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TI-2026-40993 Aliases CVE-2026-56853GHSA-xphw-4f88-5f39

Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http

Priority MEDIUM 40CWE-770Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 98 fixed, 48 without a fix

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-770.

Summary

When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. ReadHeaderTimeout is unexpectedly not being applied when doing this.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00568 47th percentileScored 2026-11-07
Fix Partial net/http (Go standard library): 1.25.13, 1.26.6, 1.27.0-rc.3Red Hat: 161 advisoriesRed Hat: 98 fixed, 48 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Go standard librarynet/httpbefore 1.25.13; 1.26.0-0 to before 1.26.6; 1.27.0-0 to before 1.27.0-rc.31.25.13, 1.26.6, 1.27.0-rc.3Patch availableCNA
  • net/http VendorGo standard library Affected before 1.25.13; 1.26.0-0 to before 1.26.6; 1.27.0-0 to before 1.27.0-rc.3 Fixed in 1.25.13, 1.26.6, 1.27.0-rc.3 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*——Go standard library

Remediation

  • Fix · CNA net/http (Go standard library) Fixed in 1.25.13, 1.26.6, 1.27.0-rc.3

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  • RHSA-2026:71113 Released 2026-09-23 · Red Hat rating Critical
    Red Hat Ansible Automation Platform 2.6 Product Security and Bug Fix Update
    • Red Hat Ansible Automation Platform 2.6 for RHEL 10 python-sqlparse-0.6.0-1.el10ap, python3-sqlparse-0.6.0-1.el10ap, receptor-1.6.8-1.el10ap
    • Red Hat Ansible Automation Platform 2.6 for RHEL 9 automation-controller-4.7.17-1.el9ap, automation-controller-cli-4.7.17-1.el9ap, automation-controller-server-4.7.17-1.el9ap +7
  • RHSA-2026:71112 Released 2026-09-23 · Red Hat rating Important
    Red Hat Ansible Automation Platform 2.7 Product Security and Bug Fix Update
    • Red Hat Ansible Automation Platform 2.7 for RHEL 10 python-sqlparse-0.6.0-1.el10ap, python3-sqlparse-0.6.0-1.el10ap, receptor-1.6.8-1.el10ap
    • Red Hat Ansible Automation Platform 2.7 for RHEL 9 python3.12-sqlparse-0.6.0-1.el9ap, receptor-1.6.8-1.el9ap
  • RHSA-2026:70870 Released 2026-09-23 · Red Hat rating Important
    Logging for Red Hat OpenShift - 6.5.3
    • Logging Subsystem for Red Hat OpenShift 6.5 registry.redhat.io/openshift-logging/cluster-logging-rhel9-operator, registry.redhat.io/openshift-logging/eventrouter-rhel9, registry.redhat.io/openshift-logging/logging-loki-rhel9 +3
  • RHSA-2026:70593 Released 2026-09-23 · Red Hat rating Important
    Network Observability 1.12.3 for OpenShift
    • Network Observability (NETOBSERV) 1.12.3 registry.redhat.io/network-observability/network-observability-cli-rhel9, registry.redhat.io/network-observability/network-observability-console-plugin-pf5-rhel9, registry.redhat.io/network-observability/network-observability-console-plugin-rhel9
  • RHSA-2026:70391 Released 2026-09-23 · Red Hat rating Important
    containernetworking-plugins security update
    • Red Hat Enterprise Linux AppStream (v. 9) containernetworking-plugins-1:1.9.0-4.el9_8
  • RHSA-2026:69961 Released 2026-09-22 · Red Hat rating Important
    podman security update
    • Red Hat Enterprise Linux AppStream (v. 9) podman-6:5.8.2-7.el9_8, podman-docker-6:5.8.2-7.el9_8, podman-plugins-6:5.8.2-7.el9_8 +2
  • RHSA-2026:70395 Released 2026-09-22 · Red Hat rating Important
    Red Hat Web Terminal Operator 1.16.2 release.
    • Red Hat Web Terminal 1.16 registry.redhat.io/web-terminal/web-terminal-exec-rhel9
  • RHSA-2026:70394 Released 2026-09-22 · Red Hat rating Important
    Red Hat Web Terminal Operator 1.17.1 release.
    • Red Hat Web Terminal 1.17 registry.redhat.io/web-terminal/web-terminal-exec-rhel9
  • RHSA-2026:70393 Released 2026-09-22 · Red Hat rating Important
    Red Hat Web Terminal Operator 1.15.2 release.
    • Red Hat Web Terminal 1.15 registry.redhat.io/web-terminal/web-terminal-exec-rhel9
  • RHSA-2026:70392 Released 2026-09-22 · Red Hat rating Important
    Red Hat Web Terminal Operator 1.14.1 release.
    • Red Hat Web Terminal 1.14 registry.redhat.io/web-terminal/web-terminal-exec-rhel9
  • RHSA-2026:70267 Released 2026-09-22 · Red Hat rating Important
    Red Hat Quay 3.14.9
    • Red Hat Quay 3.14 registry.redhat.io/quay/quay-rhel8
  • RHSA-2026:70201 Released 2026-09-22 · Red Hat rating Important
    podman security update
    • Red Hat Enterprise Linux AppStream (v. 10) podman-7:5.8.2-9.el10_2, podman-docker-7:5.8.2-9.el10_2, podman-remote-7:5.8.2-9.el10_2
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) podman-tests-7:5.8.2-9.el10_2
  • RHSA-2026:70103 Released 2026-09-22 · Red Hat rating Important
    rhc-worker-playbook security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) rhc-worker-playbook-0.2.3-6.el10_0.1
  • RHSA-2026:69945 Released 2026-09-22 · Red Hat rating Important
    Red Hat OpenShift Builds 1.8.2
    • Red Hat OpenShift Builds 1.8.3 registry.redhat.io/openshift-builds/openshift-builds-controller-rhel9, registry.redhat.io/openshift-builds/openshift-builds-git-cloner-rhel9, registry.redhat.io/openshift-builds/openshift-builds-image-bundler-rhel9 +4
  • RHSA-2026:69928 Released 2026-09-22 · Red Hat rating Important
    Red Hat OpenShift Builds 1.8.2
    • Red Hat OpenShift Builds 1.8.3 registry.redhat.io/openshift-builds/openshift-builds-controller-rhel9, registry.redhat.io/openshift-builds/openshift-builds-git-cloner-rhel9, registry.redhat.io/openshift-builds/openshift-builds-image-bundler-rhel9 +4
  • RHSA-2026:69917 Released 2026-09-22 · Red Hat rating Important
    OpenShift Source To Image 1.6.4
    • OpenShift Developer Tools and Services 1.6.4 registry.redhat.io/source-to-image/source-to-image-rhel8, registry.redhat.io/source-to-image/source-to-image-rhel9
  • RHSA-2026:69268 Released 2026-09-21 · Red Hat rating Important
    Red Hat build of OpenTelemetry 3.11.1 release
    • Red Hat OpenShift distributed tracing 3.11 registry.redhat.io/rhosdt/opentelemetry-collector-rhel9, registry.redhat.io/rhosdt/opentelemetry-rhel9-operator
  • RHSA-2026:69255 Released 2026-09-21 · Red Hat rating Important
    Red Hat Quay 3.16.6
    • Red Hat Quay 3.16 registry.redhat.io/quay/quay-rhel9
  • RHSA-2026:69248 Released 2026-09-21 · Red Hat rating Important
    Red Hat Developer Hub 1.9.9 release.
    • Red Hat Developer Hub 1.9 registry.redhat.io/rhdh/rhdh-hub-rhel9, registry.redhat.io/rhdh/rhdh-rhel9-operator
  • RHSA-2026:69235 Released 2026-09-21 · Red Hat rating Important
    osbuild-composer security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) osbuild-composer-46.3-8.el8_6, osbuild-composer-core-46.3-8.el8_6, osbuild-composer-dnf-json-46.3-8.el8_6 +1
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) osbuild-composer-46.3-8.el8_6, osbuild-composer-core-46.3-8.el8_6, osbuild-composer-dnf-json-46.3-8.el8_6 +1
  • RHSA-2026:68780 Released 2026-09-17 · Red Hat rating Critical
    Technical preview of the satellite/iop-vmaas-rhel9 container image
    • Red Hat Satellite 6.19 registry.redhat.io/satellite/iop-vmaas-rhel9
  • RHSA-2026:68764 Released 2026-09-17 · Red Hat rating Critical
    Technical preview of the satellite/iop-vmaas-rhel9 container image
    • Red Hat Satellite 6.18 registry.redhat.io/satellite/iop-vmaas-rhel9
  • RHSA-2026:68681 Released 2026-09-17 · Red Hat rating Important
    Migration Toolkit for Containers (MTC) 1.8.17 update
    • Red Hat Migration Toolkit 1.8 registry.redhat.io/rhmtc/openshift-migration-registry-rhel8, registry.redhat.io/rhmtc/openshift-migration-ui-rhel8
  • RHSA-2026:68527 Released 2026-09-17 · Red Hat rating Important
    opentelemetry-collector security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.4) opentelemetry-collector-0.152.1-2.el9_4
  • RHSA-2026:68515 Released 2026-09-17 · Red Hat rating Important
    Multicluster Global Hub 1.8.2 security update
    • Multicluster Global Hub 1.8.2 registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9, registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9, registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9 +2
  • RHSA-2026:68504 Released 2026-09-17 · Red Hat rating Important
    osbuild-composer security update
    • Red Hat Enterprise Linux AppStream E4S (v.8.8) osbuild-composer-75-10.el8_8, osbuild-composer-core-75-10.el8_8, osbuild-composer-dnf-json-75-10.el8_8 +1
    • Red Hat Enterprise Linux AppStream TUS (v.8.8) osbuild-composer-75-10.el8_8, osbuild-composer-core-75-10.el8_8, osbuild-composer-dnf-json-75-10.el8_8 +1
  • RHSA-2026:68334 Released 2026-09-16 · Red Hat rating Important
    Red Hat Edge Manager Version 1.1.4 Security Update
    • RHEM 1.1 for RHEL 10 flightctl-1.1.4-1.el10em, flightctl-agent-1.1.4-1.el10em, flightctl-cli-1.1.4-1.el10em
    • RHEM 1.1 for RHEL 9 flightctl-1.1.4-1.el9em, flightctl-agent-1.1.4-1.el9em, flightctl-cli-1.1.4-1.el9em
  • RHSA-2026:68335 Released 2026-09-16 · Red Hat rating Important
    Red Hat Edge Manager Version 1.2.1 Security Update
    • RHEM 1.2 for RHEL 10 flightctl-1.2.1-1.el10, flightctl-agent-1.2.1-1.el10, flightctl-cli-1.2.1-1.el10
    • RHEM 1.2 for RHEL 9 flightctl-1.2.1-1.el9, flightctl-agent-1.2.1-1.el9, flightctl-cli-1.2.1-1.el9
  • RHSA-2026:68349 Released 2026-09-16 · Red Hat rating Important
    Logging for Red Hat OpenShift - 6.2.13
    • Logging Subsystem for Red Hat OpenShift 6.2 registry.redhat.io/openshift-logging/cluster-logging-rhel9-operator, registry.redhat.io/openshift-logging/eventrouter-rhel9, registry.redhat.io/openshift-logging/loki-rhel9-operator +2
  • RHSA-2026:68254 Released 2026-09-16 · Red Hat rating Important
    Red Hat Edge Manager Version 1.2.1 Security Update
    • Red Hat Edge Manager 1.2 registry.redhat.io/rhem/flightctl-alert-exporter-rhel9, registry.redhat.io/rhem/flightctl-alertmanager-proxy-rhel9, registry.redhat.io/rhem/flightctl-api-rhel9 +11
  • RHSA-2026:67975 Released 2026-09-16 · Red Hat rating Important
    opentelemetry-collector security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) opentelemetry-collector-0.152.1-2.el9_6
  • RHSA-2026:67974 Released 2026-09-16 · Red Hat rating Important
    opentelemetry-collector security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) opentelemetry-collector-0.152.1-2.el10_0
  • RHSA-2026:68044 Released 2026-09-16 · Red Hat rating Important
    Red Hat Edge Manager Version 1.1.4 Security Update
    • Red Hat Edge Manager 1.1 registry.redhat.io/rhem/flightctl-alert-exporter-rhel10, registry.redhat.io/rhem/flightctl-alertmanager-proxy-rhel10, registry.redhat.io/rhem/flightctl-api-rhel10 +11
  • RHSA-2026:68006 Released 2026-09-16 · Red Hat rating Important
    Red Hat Edge Manager Version 1.2.1 Security Update
    • Red Hat Edge Manager 1.2 registry.redhat.io/rhem/flightctl-alert-exporter-rhel10, registry.redhat.io/rhem/flightctl-alertmanager-proxy-rhel10, registry.redhat.io/rhem/flightctl-api-rhel10 +11
  • RHSA-2026:67842 Released 2026-09-16 · Red Hat rating Important
    Multicluster Global Hub 1.7.3 security update
    • Multicluster Global Hub 1.7.4 registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9, registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9, registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9 +2
  • RHSA-2026:67714 Released 2026-09-15 · Red Hat rating Important
    RHACS 4.11.4 security and bug fix update
    • Red Hat Advanced Cluster Security for Kubernetes 4.11 registry.redhat.io/advanced-cluster-security/rhacs-main-rhel9, registry.redhat.io/advanced-cluster-security/rhacs-rhel9-operator, registry.redhat.io/advanced-cluster-security/rhacs-scanner-slim-rhel9 +1
  • RHSA-2026:67711 Released 2026-09-15 · Red Hat rating Important
    RHACS 4.10.8 security and bug fix update
    • Red Hat Advanced Cluster Security for Kubernetes for IBM Power, little endian 4.10 registry.redhat.io/advanced-cluster-security/rhacs-main-rhel8
  • RHSA-2026:67707 Released 2026-09-15 · Red Hat rating Important
    OpenShift Compliance Operator bug fix and enhancement update
    • OpenShift Compliance Operator 1 registry.redhat.io/compliance/openshift-compliance-operator-bundle, registry.redhat.io/compliance/openshift-compliance-rhel8-operator
  • RHSA-2026:67571 Released 2026-09-15 · Red Hat rating Important
    Red Hat Web Terminal Operator 1.13.1 release.
    • Red Hat Web Terminal 1.13 registry.redhat.io/web-terminal/web-terminal-exec-rhel9
  • RHSA-2026:67518 Released 2026-09-15 · Red Hat rating Important
    grafana security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) grafana-10.2.6-23.el9_6, grafana-selinux-10.2.6-23.el9_6
  • RHSA-2026:67517 Released 2026-09-15 · Red Hat rating Important
    grafana security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) grafana-10.2.6-26.el10_0, grafana-selinux-10.2.6-26.el10_0
  • RHSA-2026:66358 Released 2026-09-15 · Red Hat rating Important
    OpenShift Container Platform 4.22.14 bug fix and security update
    • Red Hat OpenShift Container Platform 4.22 registry.redhat.io/openshift4/aws-karpenter-provider-aws-rhel9, registry.redhat.io/openshift4/aws-kms-encryption-provider-rhel9, registry.redhat.io/openshift4/aws-node-termination-handler-rhel9 +47
  • RHSA-2026:67516 Released 2026-09-15 · Red Hat rating Important
    Multicluster Global Hub 1.4.9 security update
    • Multicluster Global Hub 1.4.9 registry.redhat.io/multicluster-globalhub/multicluster-globalhub-agent-rhel9, registry.redhat.io/multicluster-globalhub/multicluster-globalhub-grafana-rhel9, registry.redhat.io/multicluster-globalhub/multicluster-globalhub-manager-rhel9 +2
  • RHSA-2026:67464 Released 2026-09-14 · Red Hat rating Important
    rhc-worker-playbook security update
    • Red Hat Enterprise Linux AppStream (v. 10) rhc-worker-playbook-0.2.10-2.el10_2
  • RHSA-2026:67313 Released 2026-09-14 · Red Hat rating Important
    delve security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) delve-1.26.1-1.el9_2.1
  • RHSA-2026:67132 Released 2026-09-14 · Red Hat rating Important
    grafana-pcp security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) grafana-pcp-5.1.1-15.el9_6.1
  • RHSA-2026:67128 Released 2026-09-14 · Red Hat rating Important
    delve security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) delve-1.26.1-1.el9_6.1
  • RHSA-2026:67159 Released 2026-09-14 · Red Hat rating Important
    grafana-pcp security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.4) grafana-pcp-5.1.1-9.el9_4
  • RHSA-2026:67153 Released 2026-09-14 · Red Hat rating Important
    delve security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.4) delve-1.26.1-1.el9_4.1
  • RHSA-2026:67160 Released 2026-09-14 · Red Hat rating Important
    grafana-pcp security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) grafana-pcp-5.1.1-5.el9_2.2
  • RHSA-2026:66459 Released 2026-09-11 · Red Hat rating Important
    grafana-pcp security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) grafana-pcp-5.3.0-1.el10_0.1
  • RHSA-2026:66523 Released 2026-09-10 · Red Hat rating Important
    Red Hat Quay 3.12.22
    • Red Hat Quay 3.12 registry.redhat.io/quay/quay-rhel8
  • RHSA-2026:66521 Released 2026-09-10 · Red Hat rating Important
    Logging for Red Hat OpenShift - 6.6.1
    • Logging Subsystem for Red Hat OpenShift 6.6 registry.redhat.io/openshift-logging/cluster-logging-rhel9-operator, registry.redhat.io/openshift-logging/eventrouter-rhel9, registry.redhat.io/openshift-logging/lokistack-gateway-rhel9 +1
  • RHSA-2026:66363 Released 2026-09-10 · Red Hat rating Important
    external secrets operator for Red Hat OpenShift 1.2.1
    • external secrets operator for Red Hat OpenShift 1.2 registry.redhat.io/external-secrets-operator/external-secrets-rhel9
  • RHSA-2026:66327 Released 2026-09-10 · Red Hat rating Important
    osbuild-composer security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) osbuild-composer-134.1-12.el10_0, osbuild-composer-core-134.1-12.el10_0, osbuild-composer-worker-134.1-12.el10_0
  • RHSA-2026:66084 Released 2026-09-09 · Red Hat rating Important
    Red Hat Quay 3.10.26
    • Red Hat Quay 3.10 registry.redhat.io/quay/quay-rhel8
  • RHSA-2026:66016 Released 2026-09-09 · Red Hat rating Important
    osbuild-composer security update
    • Red Hat Enterprise Linux AppStream (v. 8) osbuild-composer-101.5-2.el8_10, osbuild-composer-core-101.5-2.el8_10, osbuild-composer-worker-101.5-2.el8_10
  • RHSA-2026:66022 Released 2026-09-09 · Red Hat rating Important
    Red Hat OpenShift API for Data Protection
    • OpenShift API for Data Protection 1.5 registry.redhat.io/oadp/oadp-kubevirt-velero-plugin-rhel9, registry.redhat.io/oadp/oadp-mustgather-rhel9, registry.redhat.io/oadp/oadp-rhel9-operator +4
  • RHSA-2026:65918 Released 2026-09-09 · Red Hat rating Important
    delve security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) delve-1.26.1-2.el10_0
  • RHSA-2026:65886 Released 2026-09-09 · Red Hat rating Important
    image-builder security update
    • Red Hat Enterprise Linux AppStream (v. 9) image-builder-52.1-1.el9_8.2
  • RHSA-2026:65895 Released 2026-09-09 · Red Hat rating Important
    osbuild-composer security update
    • Red Hat Enterprise Linux AppStream (v. 10) osbuild-composer-165.1-3.el10_2.2, osbuild-composer-core-165.1-3.el10_2.2, osbuild-composer-worker-165.1-3.el10_2.2
  • RHSA-2026:65880 Released 2026-09-09 · Red Hat rating Important
    ignition security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.4) ignition-2.17.0-2.el9_4.2, ignition-edge-2.17.0-2.el9_4.2, ignition-validate-2.17.0-2.el9_4.2
  • RHSA-2026:65534 Released 2026-09-08 · Red Hat rating Important
    image-builder security update
    • Red Hat Enterprise Linux AppStream (v. 10) image-builder-52.1-1.el10_2.2
  • RHSA-2026:65514 Released 2026-09-08 · Red Hat rating Important
    Red Hat Quay 3.9.26
    • Red Hat Quay 3.9 registry.redhat.io/quay/quay-rhel8
  • RHSA-2026:65153 Released 2026-09-08 · Red Hat rating Important
    osbuild-composer security update
    • Red Hat Enterprise Linux AppStream (v. 9) osbuild-composer-165.1-4.el9_8.1, osbuild-composer-core-165.1-4.el9_8.1, osbuild-composer-worker-165.1-4.el9_8.1
  • RHSA-2026:65336 Released 2026-09-08 · Red Hat rating Important
    ignition security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) ignition-2.21.0-7.el9_6.1, ignition-edge-2.21.0-7.el9_6.1, ignition-grub-2.21.0-7.el9_6.1 +1
  • RHSA-2026:65359 Released 2026-09-08 · Red Hat rating Important
    ignition security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) ignition-2.15.0-2.el9_2.1, ignition-edge-2.15.0-2.el9_2.1, ignition-validate-2.15.0-2.el9_2.1
  • RHSA-2026:65117 Released 2026-09-08 · Red Hat rating Important
    opentelemetry-collector security update
    • Red Hat Enterprise Linux AppStream (v. 9) opentelemetry-collector-0.152.1-2.el9_8
  • RHSA-2026:65335 Released 2026-09-08 · Red Hat rating Important
    ignition security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) ignition-2.21.0-3.el10_0.4, ignition-edge-2.21.0-3.el10_0.4, ignition-validate-2.21.0-3.el10_0.4
  • RHSA-2026:65343 Released 2026-09-08 · Red Hat rating Important
    Red Hat OpenShift distributed tracing platform (Tempo) 3.11.0 release
    • Red Hat OpenShift distributed tracing 3.11 registry.redhat.io/rhosdt/tempo-gateway-rhel9, registry.redhat.io/rhosdt/tempo-jaeger-query-rhel9, registry.redhat.io/rhosdt/tempo-query-rhel9 +2
  • RHSA-2026:65116 Released 2026-09-08 · Red Hat rating Important
    opentelemetry-collector security update
    • Red Hat Enterprise Linux AppStream (v. 10) opentelemetry-collector-0.152.1-2.el10_2
  • RHSA-2026:65126 Released 2026-09-08 · Red Hat rating Important
    RHOAI 2.25.11 - Red Hat OpenShift AI
    • Red Hat OpenShift AI 2.25 registry.redhat.io/rhoai/odh-built-in-detector-rhel9, registry.redhat.io/rhoai/odh-caikit-tgis-serving-rhel9, registry.redhat.io/rhoai/odh-dashboard-rhel9 +47
  • RHSA-2026:65121 Released 2026-09-08 · Red Hat rating Important
    Red Hat OpenShift Service Mesh 3.4.2
    • Red Hat OpenShift Service Mesh 3.4 registry.redhat.io/openshift-service-mesh/istio-cni-rhel9, registry.redhat.io/openshift-service-mesh/istio-pilot-rhel9, registry.redhat.io/openshift-service-mesh/istio-proxyv2-rhel9 +1
  • RHSA-2026:65115 Released 2026-09-08 · Red Hat rating Important
    Red Hat OpenShift Service Mesh 3.3.7
    • Red Hat OpenShift Service Mesh 3.3 registry.redhat.io/openshift-service-mesh/istio-cni-rhel9, registry.redhat.io/openshift-service-mesh/istio-pilot-rhel9, registry.redhat.io/openshift-service-mesh/istio-proxyv2-rhel9 +1
  • RHSA-2026:65113 Released 2026-09-08 · Red Hat rating Important
    Red Hat OpenShift Service Mesh 3.2.9
    • Red Hat OpenShift Service Mesh 3.2 registry.redhat.io/openshift-service-mesh/istio-cni-rhel9, registry.redhat.io/openshift-service-mesh/istio-pilot-rhel9, registry.redhat.io/openshift-service-mesh/istio-proxyv2-rhel9 +1
  • RHSA-2026:65112 Released 2026-09-08 · Red Hat rating Important
    Red Hat OpenShift Service Mesh 3.1.12
    • Red Hat OpenShift Service Mesh 3.1 registry.redhat.io/openshift-service-mesh/istio-cni-rhel9, registry.redhat.io/openshift-service-mesh/istio-pilot-rhel9, registry.redhat.io/openshift-service-mesh/istio-proxyv2-rhel9 +1
  • RHSA-2026:65106 Released 2026-09-08 · Red Hat rating Important
    Red Hat OpenShift Service Mesh 3.0.15
    • Red Hat OpenShift Service Mesh 3.0 registry.redhat.io/openshift-service-mesh/istio-cni-rhel9, registry.redhat.io/openshift-service-mesh/istio-pilot-rhel9, registry.redhat.io/openshift-service-mesh/istio-proxyv2-rhel9 +1
  • RHSA-2026:64818 Released 2026-09-08 · Red Hat rating Important
    skopeo security update
    • Red Hat Enterprise Linux AppStream (v. 10) skopeo-2:1.22.2-5.el10_2, skopeo-tests-2:1.22.2-5.el10_2
  • RHSA-2026:64827 Released 2026-09-08 · Red Hat rating Important
    Red Hat Multiarch Tuning 1.3.4
    • Red Hat Multiarch Tuning 1.3.4 registry.redhat.io/multiarch-tuning/multiarch-tuning-rhel9-operator
  • RHSA-2026:64786 Released 2026-09-08 · Red Hat rating Important
    rhc security update
    • Red Hat Enterprise Linux AppStream (v. 8) rhc-1:0.2.5-10.el8_10
  • RHSA-2026:64777 Released 2026-09-08 · Red Hat rating Important
    buildah security update
    • Red Hat Enterprise Linux AppStream (v. 10) buildah-2:1.43.1-6.el10_2, buildah-tests-2:1.43.1-6.el10_2
  • RHSA-2026:63163 Released 2026-09-04 · Red Hat rating Important
    container-tools:rhel8 security update
    • Red Hat Enterprise Linux AppStream (v. 8) aardvark-dns-2:1.10.1-2.module+el8.10.0+24790+ef71b018.aarch64::container-tools:rhel8, aardvark-dns-2:1.10.1-2.module+el8.10.0+24790+ef71b018.ppc64le::container-tools:rhel8, aardvark-dns-2:1.10.1-2.module+el8.10.0+24790+ef71b018.s390x::container-tools:rhel8 +47
  • RHSA-2026:63332 Released 2026-09-04 · Red Hat rating Important
    buildah security update
    • Red Hat Enterprise Linux AppStream (v. 10) buildah-2:1.43.1-5.el10_2, buildah-tests-2:1.43.1-5.el10_2
  • RHSA-2026:63119 Released 2026-09-03 · Red Hat rating Important
    grafana-pcp security update
    • Red Hat Enterprise Linux AppStream (v. 10) grafana-pcp-5.3.0-8.el10_2.1
  • RHSA-2026:63124 Released 2026-09-03 · Red Hat rating Important
    grafana-pcp security update
    • Red Hat Enterprise Linux AppStream (v. 8) grafana-pcp-5.1.1-18.el8_10
  • RHSA-2026:63022 Released 2026-09-03 · Red Hat rating Important
    grafana security update
    • Red Hat Enterprise Linux AppStream (v. 10) grafana-10.2.6-28.el10_2.5, grafana-selinux-10.2.6-28.el10_2.5
  • RHSA-2026:62866 Released 2026-09-02 · Red Hat rating Important
    Custom Metrics Autoscaler Operator for Red Hat OpenShift 2.19.0-3 This version is a rebuild of 2.19.0 using a newer base image, Go modules and Go compiler, and two bug fixes. See the release notes for more information.
    • Custom Metric Autoscaler 2.19 registry.redhat.io/custom-metrics-autoscaler/custom-metrics-autoscaler-adapter-rhel9, registry.redhat.io/custom-metrics-autoscaler/custom-metrics-autoscaler-admission-webhooks-rhel9, registry.redhat.io/custom-metrics-autoscaler/custom-metrics-autoscaler-http-add-on-interceptor-rhel9 +5
  • RHSA-2026:62803 Released 2026-09-02 · Red Hat rating Important
    osbuild-composer security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) osbuild-composer-132.2-12.el9_6, osbuild-composer-core-132.2-12.el9_6, osbuild-composer-worker-132.2-12.el9_6
  • RHSA-2026:62753 Released 2026-09-02 · Red Hat rating Important
    osbuild-composer security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.4) osbuild-composer-101.3-4.el9_4.6, osbuild-composer-core-101.3-4.el9_4.6, osbuild-composer-worker-101.3-4.el9_4.6
  • RHSA-2026:62754 Released 2026-09-02 · Red Hat rating Important
    osbuild-composer security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) osbuild-composer-76.1-9.el9_2, osbuild-composer-core-76.1-9.el9_2, osbuild-composer-dnf-json-76.1-9.el9_2 +1
  • RHSA-2026:62631 Released 2026-09-02 · Red Hat rating Important
    golang-github-openprinting-ipp-usb security update
    • Red Hat Enterprise Linux AppStream (v. 10) ipp-usb-0.9.27-7.el10_2.3
  • RHSA-2026:62602 Released 2026-09-02 · Red Hat rating Important
    golang security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) go-toolset-1.26.7-1.el9_2, golang-1.26.7-1.el9_2, golang-bin-1.26.7-1.el9_2 +5
  • RHSA-2026:62578 Released 2026-09-02 · Red Hat rating Important
    go-fdo-server security update
    • Red Hat Enterprise Linux AppStream (v. 10) go-fdo-server-1.0.1-2.el10_2.4, go-fdo-server-manufacturer-1.0.1-2.el10_2.4, go-fdo-server-owner-1.0.1-2.el10_2.4 +1
  • RHSA-2026:62406 Released 2026-09-02 · Red Hat rating Important
    grafana security update
    • Red Hat Enterprise Linux AppStream (v. 9) grafana-10.2.6-23.el9_8.3, grafana-selinux-10.2.6-23.el9_8.3
  • RHSA-2026:62407 Released 2026-09-02 · Red Hat rating Important
    grafana security update
    • Red Hat Enterprise Linux AppStream (v. 8) grafana-9.2.10-33.el8_10, grafana-selinux-9.2.10-33.el8_10
  • RHSA-2026:62404 Released 2026-09-02 · Red Hat rating Important
    golang security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) go-toolset-1.26.7-1.el9_6, golang-1.26.7-1.el9_6, golang-bin-1.26.7-1.el9_6 +5
  • RHSA-2026:62405 Released 2026-09-02 · Red Hat rating Important
    golang security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.4) go-toolset-1.26.7-1.el9_4, golang-1.26.7-1.el9_4, golang-bin-1.26.7-1.el9_4 +5
  • RHSA-2026:61882 Released 2026-09-01 · Red Hat rating Important
    golang security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) go-toolset-1.26.7-1.el10_0, golang-1.26.7-1.el10_0, golang-bin-1.26.7-1.el10_0 +5
  • RHSA-2026:60305 Released 2026-08-26 · Red Hat rating Important
    go-toolset:rhel8 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) delve-1.26.1-1.module+el8.10.0+24516+40554724.aarch64::go-toolset:rhel8, delve-1.26.1-1.module+el8.10.0+24516+40554724.ppc64le::go-toolset:rhel8, delve-1.26.1-1.module+el8.10.0+24516+40554724.src::go-toolset:rhel8 +22
  • RHSA-2026:60304 Released 2026-08-26 · Red Hat rating Important
    golang security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 9) go-toolset-1.26.7-1.el9_8, golang-1.26.7-1.el9_8, golang-bin-1.26.7-1.el9_8 +5
  • RHSA-2026:60306 Released 2026-08-26 · Red Hat rating Important
    golang security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 10) go-toolset-1.26.7-1.el10_2, golang-1.26.7-1.el10_2, golang-bin-1.26.7-1.el10_2 +5
  • RHSA-2026:54836 Released 2026-08-14 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images golang1.25-1.25.13-0.1.hum1@aarch64, golang1.25-1.25.13-0.1.hum1@src, golang1.25-1.25.13-0.1.hum1@x86_64 +10
  • RHSA-2026:54835 Released 2026-08-14 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images golang1.26-1.26.6-0.1.hum1@aarch64, golang1.26-1.26.6-0.1.hum1@src, golang1.26-1.26.6-0.1.hum1@x86_64 +10

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
AWS Load Balancer OperatorAffectedNo fix yet
Assisted Installer for Red Hat OpenShift Container Platform 2AffectedNo fix yet
Confidential Compute AttestationAffectedNo fix yet
Deployment Validation OperatorAffectedNo fix yet
Exploit IntelligenceAffectedNo fix yet
ExternalDNS OperatorAffectedNo fix yet
Fence Agents Remediation OperatorAffectedNo fix yet
Machine Deletion Remediation OperatorAffectedNo fix yet
Multicluster Engine for KubernetesAffectedNo fix yet
Node HealthCheck OperatorAffectedNo fix yet
Node Maintenance OperatorAffectedNo fix yet
OpenShift Developer Tools and ServicesAffectedNo fix yet
OpenShift LightspeedAffectedNo fix yet
OpenShift PipelinesAffectedNo fix yet
OpenShift ServerlessAffectedNo fix yet
OpenShift Service Mesh 3AffectedNo fix yet
Power monitoring for Red Hat OpenShiftAffectedNo fix yet
Red Hat 3scale API Management Platform 2AffectedNo fix planned: Will not fix
Red Hat AI Inference ServerAffectedNo fix planned: Will not fix
Red Hat Advanced Cluster Management for Kubernetes 2AffectedNo fix yet
Red Hat Ansible Automation Platform 2AffectedNo fix yet
Red Hat Ceph Storage 5AffectedNo fix yet: Fix deferred
Red Hat Ceph Storage 6AffectedNo fix yet: Fix deferred
Red Hat Ceph Storage 7AffectedNo fix yet: Fix deferred
Red Hat Ceph Storage 8AffectedNo fix yet: Fix deferred
Red Hat Ceph Storage 9AffectedNo fix yet: Fix deferred
Red Hat Certification Program for Red Hat Enterprise Linux 9AffectedNo fix yet
Red Hat Connectivity Link 1AffectedNo fix yet
Red Hat Enterprise Linux 10AffectedNo fix yet
Red Hat Enterprise Linux 8AffectedNo fix yet
Red Hat Enterprise Linux 9AffectedNo fix yet
Red Hat Enterprise Linux AI (RHEL AI) 3AffectedNo fix yet
Red Hat OpenShift AI (RHOAI)AffectedNo fix yet
Red Hat OpenShift Cluster Manager CLIAffectedNo fix yet
Red Hat OpenShift Container Platform 4AffectedNo fix yet
Red Hat OpenShift Container Platform 5AffectedNo fix yet
Red Hat OpenShift GitOpsAffectedNo fix yet
Red Hat OpenShift Virtualization 4AffectedNo fix yet
Red Hat OpenShift for Windows ContainersAffectedNo fix yet
Red Hat OpenShift on AWSAffectedNo fix yet
Red Hat OpenStack Platform 17.1AffectedNo fix yet
Red Hat Service Interconnect 1AffectedNo fix yet
Red Hat Service Interconnect 2AffectedNo fix yet
Red Hat Trusted Artifact SignerAffectedNo fix yet
Secrets Management Console for Red Hat OpenShiftAffectedNo fix planned: Will not fix
Zero Trust Workload Identity Manager - Tech PreviewAffectedNo fix planned: Will not fix
cert-manager Operator for Red Hat OpenShiftAffectedNo fix yet
streams for Apache Kafka 3AffectedNo fix yet
9Base-RHOSO-TOOLS-18Fixed RHSA-2026:90332
Cluster Observability Operator 1.5Fixed RHSA-2026:95081, RHSA-2026:95591
Custom Metric Autoscaler 2.19Fixed RHSA-2026:62866
DevWorkspace Operator 1.0Fixed RHSA-2026:85247
Logging Subsystem for Red Hat OpenShift 6.0Fixed RHSA-2026:83013
Logging Subsystem for Red Hat OpenShift 6.2Fixed RHSA-2026:68349
Logging Subsystem for Red Hat OpenShift 6.5Fixed RHSA-2026:70870
Logging Subsystem for Red Hat OpenShift 6.6Fixed RHSA-2026:66521
Multicluster Global Hub 1.4.9Fixed RHSA-2026:67516
Multicluster Global Hub 1.5.8Fixed RHSA-2026:71597
Multicluster Global Hub 1.6.6Fixed RHSA-2026:73419
Multicluster Global Hub 1.7.4Fixed RHSA-2026:67842
Multicluster Global Hub 1.8.2Fixed RHSA-2026:68515, RHSA-2026:73038
Network Observability (NETOBSERV) 1.12.3Fixed RHSA-2026:70593
OpenShift API for Data Protection 1.4Fixed RHSA-2026:94498
OpenShift API for Data Protection 1.5Fixed RHSA-2026:66022
OpenShift Compliance Operator 1Fixed RHSA-2026:67707, RHSA-2026:95612
OpenShift Developer Tools and Services 1.6.4Fixed RHSA-2026:69917
OpenShift File Integrity Operator - FIO 1Fixed RHSA-2026:74025
OpenShift Security Profiles Operator 1Fixed RHSA-2026:76752
RHEM 1.1 for RHEL 10Fixed RHSA-2026:68334
RHEM 1.1 for RHEL 9Fixed RHSA-2026:68334
RHEM 1.2 for RHEL 10Fixed RHSA-2026:68335
RHEM 1.2 for RHEL 9Fixed RHSA-2026:68335
Red Hat Advanced Cluster Management for Kubernetes 2.11Fixed RHSA-2026:72882
Red Hat Advanced Cluster Management for Kubernetes 2.13Fixed RHSA-2026:72885, RHSA-2026:92307
Red Hat Advanced Cluster Security for Kubernetes 4.11Fixed RHSA-2026:67714
Red Hat Advanced Cluster Security for Kubernetes for IBM Power, little endian 4.10Fixed RHSA-2026:67711
Red Hat Ansible Automation Platform 2.5 for RHEL 8Fixed RHSA-2026:71114
Red Hat Ansible Automation Platform 2.5 for RHEL 9Fixed RHSA-2026:71114
Red Hat Ansible Automation Platform 2.6Fixed RHSA-2026:71179
Red Hat Ansible Automation Platform 2.6 for RHEL 10Fixed RHSA-2026:71113
Red Hat Ansible Automation Platform 2.6 for RHEL 9Fixed RHSA-2026:71113
Red Hat Ansible Automation Platform 2.7 for RHEL 10Fixed RHSA-2026:71112
Red Hat Ansible Automation Platform 2.7 for RHEL 9Fixed RHSA-2026:71112
Red Hat Developer Hub 1.9Fixed RHSA-2026:69248
Red Hat Edge Manager 1.1Fixed RHSA-2026:68044
Red Hat Edge Manager 1.2Fixed RHSA-2026:68006, RHSA-2026:68254
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2026:60306, RHSA-2026:62578, RHSA-2026:62631, RHSA-2026:63022, RHSA-2026:63119, RHSA-2026:63332, RHSA-2026:64777, RHSA-2026:64818, RHSA-2026:65116, RHSA-2026:65534, RHSA-2026:65895, RHSA-2026:67464, RHSA-2026:70201, RHSA-2026:89752
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:60305, RHSA-2026:62407, RHSA-2026:63124, RHSA-2026:63163, RHSA-2026:64786, RHSA-2026:66016
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:60304, RHSA-2026:62406, RHSA-2026:65117, RHSA-2026:65153, RHSA-2026:65886, RHSA-2026:69961, RHSA-2026:70391, RHSA-2026:70640, RHSA-2026:70641
Red Hat Enterprise Linux AppStream AUS (v.8.4)Fixed RHSA-2026:90994, RHSA-2026:95234
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2026:69235, RHSA-2026:72805, RHSA-2026:87246, RHSA-2026:88339, RHSA-2026:88394
Red Hat Enterprise Linux AppStream E4S (v.8.8)Fixed RHSA-2026:68504, RHSA-2026:72737, RHSA-2026:87245, RHSA-2026:88340, RHSA-2026:88395
Red Hat Enterprise Linux AppStream E4S (v.9.2)Fixed RHSA-2026:62602, RHSA-2026:62754, RHSA-2026:65359, RHSA-2026:67160, RHSA-2026:67313, RHSA-2026:76809
Red Hat Enterprise Linux AppStream E4S (v.9.4)Fixed RHSA-2026:62405, RHSA-2026:62753, RHSA-2026:65880, RHSA-2026:67153, RHSA-2026:67159, RHSA-2026:68527, RHSA-2026:76795
Red Hat Enterprise Linux AppStream EUS (v. 10.0)Fixed RHSA-2026:61882, RHSA-2026:65335, RHSA-2026:65918, RHSA-2026:66327, RHSA-2026:66459, RHSA-2026:67517, RHSA-2026:67974, RHSA-2026:70103
Red Hat Enterprise Linux AppStream EUS (v.9.6)Fixed RHSA-2026:62404, RHSA-2026:62803, RHSA-2026:65336, RHSA-2026:67128, RHSA-2026:67132, RHSA-2026:67518, RHSA-2026:67975
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)Fixed RHSA-2026:90994, RHSA-2026:95234
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)Fixed RHSA-2026:69235, RHSA-2026:72805, RHSA-2026:87246, RHSA-2026:88339, RHSA-2026:88394
Red Hat Enterprise Linux AppStream TUS (v.8.8)Fixed RHSA-2026:68504, RHSA-2026:72737, RHSA-2026:87245, RHSA-2026:88340, RHSA-2026:88395
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)Fixed RHSA-2026:70201
Red Hat Hardened ImagesFixed RHSA-2026:54835, RHSA-2026:54836
Red Hat Lightspeed (formerly Insights) for Runtimes 1.0Fixed RHSA-2026:73538
Red Hat Migration Toolkit 1.8Fixed RHSA-2026:68681
Red Hat Migration Toolkit for Applications 8.2Fixed RHSA-2026:82315
Red Hat Multiarch Tuning 1.3.4Fixed RHSA-2026:64827
Red Hat OpenShift AI 2.25Fixed RHSA-2026:65126, RHSA-2026:87410
Red Hat OpenShift AI 3.3Fixed RHSA-2026:73987
Red Hat OpenShift AI 3.4Fixed RHSA-2026:84734, RHSA-2026:92510
Red Hat OpenShift Builds 1.8.3Fixed RHSA-2026:69945
Red Hat OpenShift Builds 1.9.2Fixed RHSA-2026:89041, RHSA-2026:89131
Red Hat OpenShift Container Platform 4.15Fixed RHSA-2026:82810
Red Hat OpenShift Container Platform 4.22Fixed RHSA-2026:66358, RHSA-2026:71445, RHSA-2026:71672
Red Hat OpenShift GitOps 1.20Fixed RHSA-2026:77273
Red Hat OpenShift Service Mesh 3.0Fixed RHSA-2026:65106
Red Hat OpenShift Service Mesh 3.1Fixed RHSA-2026:65112
Red Hat OpenShift Service Mesh 3.2Fixed RHSA-2026:65113
Red Hat OpenShift Service Mesh 3.3Fixed RHSA-2026:65115
Red Hat OpenShift Service Mesh 3.4Fixed RHSA-2026:65121
Red Hat OpenShift distributed tracing 3.11Fixed RHSA-2026:65343, RHSA-2026:69268
Red Hat OpenStack Platform 16.2Fixed RHSA-2026:90330, RHSA-2026:95206
Red Hat OpenStack Platform 17.1Fixed RHSA-2026:80684, RHSA-2026:90329
Red Hat OpenStack Services on OpenShift 18.0Fixed RHSA-2026:90332, RHSA-2026:95576
Red Hat Quay 3.10Fixed RHSA-2026:66084
Red Hat Quay 3.12Fixed RHSA-2026:66523
Red Hat Quay 3.14Fixed RHSA-2026:70267
Red Hat Quay 3.16Fixed RHSA-2026:69255
Red Hat Quay 3.17Fixed RHSA-2026:74511
Red Hat Quay 3.9Fixed RHSA-2026:65514
Red Hat Satellite 6.16 for RHEL 8Fixed RHSA-2026:74506
Red Hat Satellite 6.16 for RHEL 9Fixed RHSA-2026:74506
Red Hat Satellite 6.17 for RHEL 9Fixed RHSA-2026:74505
Red Hat Satellite 6.18Fixed RHSA-2026:68764
Red Hat Satellite 6.18 for RHEL 9Fixed RHSA-2026:74504
Red Hat Satellite 6.19Fixed RHSA-2026:68780
Red Hat Satellite 6.19 for RHEL 9Fixed RHSA-2026:92861
Red Hat Web Terminal 1.11Fixed RHSA-2026:77899
Red Hat Web Terminal 1.13Fixed RHSA-2026:67571
Red Hat Web Terminal 1.14Fixed RHSA-2026:70392
Red Hat Web Terminal 1.15Fixed RHSA-2026:70393
Red Hat Web Terminal 1.16Fixed RHSA-2026:70395
Red Hat Web Terminal 1.17Fixed RHSA-2026:70394
Satellite Client 6 for RHEL 10Fixed RHSA-2026:94063
Satellite Client 6 for RHEL 8Fixed RHSA-2026:94063
Satellite Client 6 for RHEL 9Fixed RHSA-2026:94063
external secrets operator for Red Hat OpenShift 1.2Fixed RHSA-2026:66363
multicluster engine for Kubernetes 2.8Fixed RHSA-2026:72854, RHSA-2026:92303
Not affected: 99 products
  • AWS Load Balancer Operator
  • Cluster Observability Operator 1.5
  • Cryostat 4
  • DevWorkspace Operator 1.0
  • File Integrity Operator
  • Gatekeeper 3
  • Logging Subsystem for Red Hat OpenShift 6.0
  • Logging Subsystem for Red Hat OpenShift 6.2
  • Logging Subsystem for Red Hat OpenShift 6.5
  • Logging Subsystem for Red Hat OpenShift 6.6
  • Logical Volume Manager Storage
  • Multicluster Engine for Kubernetes
  • Multicluster Global Hub 1.4.9
  • Multicluster Global Hub 1.5.8
  • Multicluster Global Hub 1.6.6
  • Multicluster Global Hub 1.7.4
  • Multicluster Global Hub 1.8.2
  • Network Observability (NETOBSERV) 1.12.3
  • OpenShift API for Data Protection 1.4
  • OpenShift API for Data Protection 1.5
  • OpenShift Compliance Operator 1
  • OpenShift Developer Tools and Services 1.6.4
  • OpenShift File Integrity Operator - FIO 1
  • OpenShift Security Profiles Operator 1
  • OpenShift Service Mesh 3
  • RHEM 1.1 for RHEL 10
  • RHEM 1.1 for RHEL 9
  • RHEM 1.2 for RHEL 10
  • RHEM 1.2 for RHEL 9
  • Red Hat Advanced Cluster Management for Kubernetes 2.11
  • Red Hat Advanced Cluster Management for Kubernetes 2.13
  • Red Hat Advanced Cluster Security 4
  • Red Hat Advanced Cluster Security for Kubernetes 4.11
  • Red Hat Advanced Cluster Security for Kubernetes for IBM Power, little endian 4.10
  • Red Hat Ansible Automation Platform 2
  • Red Hat Ansible Automation Platform 2.5 for RHEL 8
  • Red Hat Ansible Automation Platform 2.5 for RHEL 9
  • Red Hat Ansible Automation Platform 2.6
  • Red Hat Ansible Automation Platform 2.6 for RHEL 10
  • Red Hat Ansible Automation Platform 2.6 for RHEL 9
  • Red Hat Ansible Automation Platform 2.7 for RHEL 10
  • Red Hat Ansible Automation Platform 2.7 for RHEL 9
  • Red Hat Developer Hub 1.9
  • Red Hat Edge Manager 1.1
  • Red Hat Edge Manager 1.2
  • Red Hat Enterprise Linux 10
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9
  • Red Hat Enterprise Linux AppStream (v. 10)
  • Red Hat Lightspeed (formerly Insights) for Runtimes 1.0
  • Red Hat Migration Toolkit 1.8
  • Red Hat Migration Toolkit for Applications 8.2
  • Red Hat Multiarch Tuning 1.3.4
  • Red Hat OpenShift AI (RHOAI)
  • Red Hat OpenShift AI 2.25
  • Red Hat OpenShift AI 3.3
  • Red Hat OpenShift AI 3.4
  • Red Hat OpenShift Builds 1.8.3
  • Red Hat OpenShift Builds 1.9.2
  • Red Hat OpenShift Container Platform 4
  • Red Hat OpenShift Container Platform 4.15
  • Red Hat OpenShift Container Platform 4.22
  • Red Hat OpenShift Container Platform 5
  • Red Hat OpenShift Dev Spaces
  • Red Hat OpenShift GitOps
  • Red Hat OpenShift GitOps 1.20
  • Red Hat OpenShift Service Mesh 3.0
  • Red Hat OpenShift Service Mesh 3.1
  • Red Hat OpenShift Service Mesh 3.2
  • Red Hat OpenShift Service Mesh 3.3
  • Red Hat OpenShift Service Mesh 3.4
  • Red Hat OpenShift distributed tracing 3.11
  • Red Hat OpenStack Platform 16.2
  • Red Hat OpenStack Platform 17.1
  • Red Hat OpenStack Platform 18.0
  • Red Hat OpenStack Services on OpenShift 18.0
  • Red Hat Openshift Data Foundation 4
  • Red Hat Quay 3.10
  • Red Hat Quay 3.12
  • Red Hat Quay 3.14
  • Red Hat Quay 3.16
  • Red Hat Quay 3.17
  • Red Hat Quay 3.9
  • Red Hat Satellite 6.19 for RHEL 9
  • Red Hat Web Terminal 1.11
  • Red Hat Web Terminal 1.13
  • Red Hat Web Terminal 1.14
  • Red Hat Web Terminal 1.15
  • Red Hat Web Terminal 1.16
  • Red Hat Web Terminal 1.17
  • Satellite Client 6 for RHEL 10
  • Satellite Client 6 for RHEL 7
  • Satellite Client 6 for RHEL 8
  • Satellite Client 6 for RHEL 9
  • Service Telemetry Framework 1.5
  • Zero Trust Workload Identity Manager
  • multicluster engine for Kubernetes 2.8
  • streams for Apache Kafka 2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-56853
  2. 2026-10-03 Alias added: GHSA-xphw-4f88-5f39
  3. 2026-10-06 Fix available: RHSA-2026:74504 · Red Hat
  4. 2026-10-06 Fix available: RHSA-2026:74506 · Red Hat
  5. 2026-10-06 Fix available: RHSA-2026:74505 · Red Hat
  6. 2026-10-06 Fix available: Red Hat Satellite 6.16 for RHEL 8, Red Hat Satellite 6.16 for RHEL 9, Red Hat Satellite 6.17 for RHEL 9 +1 · Red Hat
  7. 2026-10-07 Fix available: RHSA-2026:73987 · Red Hat
  8. 2026-10-07 Fix available: RHSA-2026:76795 · Red Hat
  9. 2026-10-07 Fix available: RHSA-2026:77273 · Red Hat
  10. 2026-10-07 Fix available: RHSA-2026:76809 · Red Hat
  11. 2026-10-07 Fix available: Red Hat OpenShift GitOps 1.20 · Red Hat
  12. 2026-10-07 Fix available: RHSA-2026:76752 · Red Hat
  13. 2026-10-07 Fix available: OpenShift Security Profiles Operator 1 · Red Hat
  14. 2026-10-09 Fix available: RHSA-2026:77899 · Red Hat
  15. 2026-10-09 Fix available: Red Hat OpenShift distributed tracing 3.11.2, Red Hat Web Terminal 1.11 · Red Hat
  16. 2026-10-10 Fix available: Compliance Operator 1 · Red Hat
  17. 2026-10-13 Fix available: RHSA-2026:80684 · Red Hat
  18. 2026-10-13 Fix available: Red Hat OpenShift distributed tracing 3.11, Red Hat OpenStack Platform 17.1 · Red Hat
  19. 2026-10-14 Fix available: RHSA-2026:82315 · Red Hat
  20. 2026-10-15 Fix available: RHSA-2026:83013 · Red Hat
  21. 2026-10-16 Fix available: Logging Subsystem for Red Hat OpenShift 6.0, Red Hat Migration Toolkit for Applications 8.2 · Red Hat
  22. 2026-10-18 Affected versions changed · Red Hat
  23. 2026-10-19 Affected versions changed · Red Hat
  24. 2026-10-20 Fix available: RHSA-2026:85247 · Red Hat
  25. 2026-10-20 Fix available: RHSA-2026:84734 · Red Hat
  26. 2026-10-20 Fix available: DevWorkspace Operator 1.0, Red Hat OpenShift AI 3.4 · Red Hat
  27. 2026-10-22 Fix available: RHSA-2026:87410 · Red Hat
  28. 2026-10-22 Fix available: RHSA-2026:87245 · Red Hat
  29. 2026-10-22 Fix available: RHSA-2026:87246 · Red Hat
  30. 2026-10-23 Fix available: RHSA-2026:88340 · Red Hat
  31. 2026-10-23 Fix available: RHSA-2026:88339 · Red Hat
  32. 2026-10-23 Fix available: RHSA-2026:88394 · Red Hat
  33. 2026-10-23 Fix available: RHSA-2026:88395 · Red Hat
  34. 2026-10-23 Fix available: RHSA-2026:82810 · Red Hat
  35. 2026-10-23 Fix available: Red Hat Advanced Cluster Security for Kubernetes for IBM Z and LinuxONE 4.11, Red Hat OpenShift Container Platform 4.15, Red Hat OpenShift distributed tracing 3.11.3 · Red Hat
  36. 2026-10-25 Fix available: RHSA-2026:89131 · Red Hat
  37. 2026-10-25 Fix available: RHSA-2026:89041 · Red Hat
  38. 2026-10-25 Fix available: Red Hat OpenShift Builds 1.8.3, Red Hat OpenShift Builds 1.9.2 · Red Hat
  39. 2026-10-26 Fix available: RHSA-2026:89752 · Red Hat
  40. 2026-10-26 Affected versions changed · Red Hat
  41. 2026-10-26 Fix available: RHSA-2026:90332 · Red Hat
  42. 2026-10-26 Fix available: RHSA-2026:90329 · Red Hat
  43. 2026-10-26 Fix available: 9Base-RHOSO-TOOLS-18, Red Hat OpenShift distributed tracing 3.11, Red Hat OpenStack Services on OpenShift 18.0 · Red Hat
  44. 2026-10-27 Fix available: Red Hat OpenStack Platform 16.2 · Red Hat
  45. 2026-10-29 Fix available: Red Hat Enterprise Linux AppStream AUS (v.8.4), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) · Red Hat
  46. 2026-10-29 Fix available: RHSA-2026:90330 · Red Hat
  47. 2026-10-29 Fix available: RHSA-2026:90994 · Red Hat
  48. 2026-10-30 Fix available: RHSA-2026:92303 · Red Hat
  49. 2026-10-30 Fix available: RHSA-2026:92307 · Red Hat
  50. 2026-10-30 Fix available: RHSA-2026:92510 · Red Hat
  51. 2026-10-30 Affected versions changed · Red Hat
  52. 2026-10-30 Affected versions changed · Red Hat
  53. 2026-10-30 Fix available: Red Hat Satellite 6.19 for RHEL 9 · Red Hat
  54. 2026-10-31 Fix available: RHSA-2026:92861 · Red Hat
  55. 2026-10-31 Fix available: Red Hat Advanced Cluster Security for Kubernetes 4.11 · Red Hat
  56. 2026-11-03 Fix available: RHSA-2026:94063 · Red Hat
  57. 2026-11-04 Fix available: 9Base-RHOSO-TOOLS-18, Compliance Operator 1, Custom Metric Autoscaler 2.19 +93 · Red Hat
  58. 2026-11-04 CVSS score added · Red Hat
  59. 2026-11-04 Fix available: RHSA-2026:94498 · Red Hat
  60. 2026-11-04 Fix available: OpenShift API for Data Protection 1.4 · Red Hat
  61. 2026-11-04 Fix available: RHSA-2026:95081 · Red Hat
  62. 2026-11-04 Fix available: RHSA-2026:95206 · Red Hat
  63. 2026-11-04 Fix available: Cluster Observability Operator 1.5, Red Hat Advanced Cluster Security for Kubernetes for IBM Power, little endian 4.10 · Red Hat
  64. 2026-11-05 Affected versions changed · Red Hat
  65. 2026-11-06 Fix available: Multicluster Global Hub 1.7.4, OpenShift Compliance Operator 1 · Red Hat
  66. 2026-11-06 Fix available: RHSA-2026:95591 · Red Hat
  67. 2026-11-06 Fix available: RHSA-2026:95612 · Red Hat
  68. 2026-11-06 Fix available: RHSA-2026:95576 · Red Hat
  69. 2026-11-06 Fix available: RHSA-2026:95234 · Red Hat

References

Other 4

  • TI-2020-00578 Improper certificate validation in Microsoft Windows KEVCVSS 3.1HIGH 8.1
  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2023-24278 HTTP/2 CONTINUATION flood in net/http CVSS 3.1HIGH 7.5
  • TI-2018-05208 The "go get" implementation in Go 1.9.4, when the -insecure command-line option is used… CVSS 3.1HIGH 8.8
  • TI-2024-16309 Panic when parsing invalid palette-color images in golang.org/x/image CVSS 3.1HIGH 7.5
  • TI-2022-20112 Request smuggling due to improper request handling in golang.org/x/net/http2/h2c CVSS 3.1HIGH 7.5
See all 297 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences