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TI-2026-30791 Aliases CVE-2026-42508GHSA-5cgq-3rg8-m6cv

Invoking auth bypass via unenforced @revoked status in golang.org/x/crypto/ssh/knownhosts

Priority MEDIUM 57CWE-295Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
High · High · None
Fix status
Partial Red Hat: 48 fixed, 12 without a fix

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-295.

Summary

Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation. Now, both the 'key' and 'key.SignatureKey' are checked for @revoked.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0691 94th percentileScored 2026-11-07
Fix Partial golang.org/x/crypto/ssh/knownhosts (golang.org/x/crypto): 0.52.0golang.org/x/crypto (Go): 0.52.0Red Hat: 53 advisoriesRed Hat: 48 fixed, 12 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

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 librarygolang.org/x/crypto/ssh/knownhostsbefore 0.52.00.52.0Patch availableCNA
—golang.org/x/crypto (Go)before 0.52.00.52.0Patch availableGHSA-5cgq-3rg8-m6cv
  • golang.org/x/crypto/ssh/knownhosts VendorGo standard library Affected before 0.52.0 Fixed in 0.52.0 Patch available CNA
  • golang.org/x/crypto (Go) Vendor— Affected before 0.52.0 Fixed in 0.52.0 Patch available GHSA-5cgq-3rg8-m6cv

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:golang:crypto:*:*:*:*:*:go:*:*before 0.52.0VulnerableGo standard library
  • cpe:2.3:a:golang:crypto:*:*:*:*:*:go:*:* Versions before 0.52.0 Vulnerable ·Go standard library

Remediation

  • Fix · CNA golang.org/x/crypto/ssh/knownhosts (golang.org/x/crypto) Fixed in 0.52.0
  • Fix · GHSA-5cgq-3rg8-m6cv golang.org/x/crypto (Go) Fixed in 0.52.0 Advisory →

Red Hat 53 advisories

  • RHSA-2026:82322 Released 2026-10-13 · Red Hat rating Important
    cert-manager Operator for Red Hat OpenShift 1.17.2
    • Cert Manager support for Red Hat OpenShift release 1.17 registry.redhat.io/cert-manager/cert-manager-operator-rhel9
  • RHSA-2026:82304 Released 2026-10-13 · Red Hat rating Important
    cert-manager Operator for Red Hat OpenShift 1.17.2
    • Cert Manager support for Red Hat OpenShift release 1.17 registry.redhat.io/cert-manager/jetstack-cert-manager-acmesolver-rhel9, registry.redhat.io/cert-manager/jetstack-cert-manager-rhel9
  • RHSA-2026:73987 Released 2026-09-30 · Red Hat rating Critical
    RHOAI 3.3.7 - Red Hat OpenShift AI
    • Red Hat OpenShift AI 3.3 registry.redhat.io/rhoai/odh-built-in-detector-rhel9, registry.redhat.io/rhoai/odh-dashboard-rhel9, registry.redhat.io/rhoai/odh-data-science-pipelines-argo-argoexec-rhel9 +47
Show 50 more Red Hat advisories
  • 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-2026:70267 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-2026:67450 Released 2026-09-14 · Red Hat rating Important
    podman security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) podman-5:5.4.0-22.el9_6.5, podman-docker-5:5.4.0-22.el9_6.5, podman-plugins-5:5.4.0-22.el9_6.5 +2
  • 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-2026:66022 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-2026:65126 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-2026:61314 Released 2026-08-31 · Red Hat rating Important
    Cluster Observability Operator 1.5.2
    • Cluster Observability Operator 1.5 registry.redhat.io/cluster-observability-operator/alertmanager-rhel9, registry.redhat.io/cluster-observability-operator/cluster-health-analyzer-rhel9, registry.redhat.io/cluster-observability-operator/cluster-observability-rhel9-operator +10
  • RHSA-2026:60520 Released 2026-08-27 · Red Hat rating Critical
    RHOAI 3.4.4 - Red Hat OpenShift AI
    • Red Hat OpenShift AI 3.4 registry.redhat.io/rhoai/odh-automl-rhel9, registry.redhat.io/rhoai/odh-autorag-rhel9, registry.redhat.io/rhoai/odh-built-in-detector-rhel9 +47
  • RHSA-2026:59467 Released 2026-08-25 · Red Hat rating Important
    Red Hat OpenShift API for Data Protection
    • OpenShift API for Data Protection 1.4 registry.redhat.io/oadp/oadp-kubevirt-velero-plugin-rhel9, registry.redhat.io/oadp/oadp-mustgather-rhel9, registry.redhat.io/oadp/oadp-rhel9-operator +3
  • RHSA-2026:57194 Released 2026-08-19 · Red Hat rating Important
    multicluster engine for Kubernetes v2.11.5 security update
    • multicluster engine for Kubernetes 2.11 registry.redhat.io/multicluster-engine/addon-manager-rhel9, registry.redhat.io/multicluster-engine/backplane-rhel9-operator, registry.redhat.io/multicluster-engine/cluster-api-provider-kubevirt-rhel9 +11
  • RHSA-2026:54400 Released 2026-08-12 · Red Hat rating Important
    VolSync v0.15 security fixes and container updates
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  • RHSA-2026:54395 Released 2026-08-12 · Red Hat rating Important
    Red Hat Quay 3.17.4
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  • RHSA-2026:52910 Released 2026-08-10 · Red Hat rating Important
    Red Hat OpenShift GitOps v1.20.6 security update
    • Red Hat OpenShift GitOps 1.20 registry.redhat.io/openshift-gitops-1/argocd-rhel9, registry.redhat.io/openshift-gitops-1/dex-rhel9
  • RHSA-2026:52857 Released 2026-08-10 · Red Hat rating Important
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  • RHSA-2026:51288 Released 2026-08-06 · Red Hat rating Important
    container-tools:rhel8 security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) aardvark-dns-2:1.0.1-40.module+el8.6.0+24209+25a14987.x86_64::container-tools:rhel8, buildah-1:1.26.11-1.module+el8.6.0+24590+db5ff31b.3.src::container-tools:rhel8, buildah-1:1.26.11-1.module+el8.6.0+24590+db5ff31b.3.x86_64::container-tools:rhel8 +47
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) aardvark-dns-2:1.0.1-40.module+el8.6.0+24209+25a14987.x86_64::container-tools:rhel8, buildah-1:1.26.11-1.module+el8.6.0+24590+db5ff31b.3.src::container-tools:rhel8, buildah-1:1.26.11-1.module+el8.6.0+24590+db5ff31b.3.x86_64::container-tools:rhel8 +47
  • RHSA-2026:51033 Released 2026-08-06 · Red Hat rating Important
    Red Hat OpenShift API for Data Protection
    • OpenShift API for Data Protection 1.3 registry.redhat.io/oadp/oadp-kubevirt-velero-plugin-rhel9, registry.redhat.io/oadp/oadp-mustgather-rhel9, registry.redhat.io/oadp/oadp-rhel9-operator +7
  • RHSA-2026:50888 Released 2026-08-05 · Red Hat rating Important
    RHTAS 1.4.3 - CLI Stack Release
    • Red Hat Trusted Artifact Signer 1.4 conforma-cli-stack-v1-4-1.4.3@amd64, conforma-cli-stack-v1-4-1.4.3@amd64_darwin, conforma-cli-stack-v1-4-1.4.3@amd64_windows +4
  • RHSA-2026:49944 Released 2026-08-04 · Red Hat rating Important
    container-tools:rhel8 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream E4S (v.8.8) aardvark-dns-2:1.5.0-2.module+el8.8.0+23884+2031fc78.ppc64le::container-tools:rhel8, aardvark-dns-2:1.5.0-2.module+el8.8.0+23884+2031fc78.src::container-tools:rhel8, aardvark-dns-2:1.5.0-2.module+el8.8.0+23884+2031fc78.x86_64::container-tools:rhel8 +47
    • Red Hat Enterprise Linux AppStream TUS (v.8.8) aardvark-dns-2:1.5.0-2.module+el8.8.0+23884+2031fc78.src::container-tools:rhel8, aardvark-dns-2:1.5.0-2.module+el8.8.0+23884+2031fc78.x86_64::container-tools:rhel8, buildah-1:1.29.8-1.module+el8.8.0+24545+b713e821.src::container-tools:rhel8 +47
  • RHSA-2026:49767 Released 2026-08-03 · Red Hat rating Important
    RHTAS 1.4.3 - CLI Stack Release
    • Red Hat Trusted Artifact Signer 1.4 conforma-cli-stack-v1-4-1.4.3@amd64, conforma-cli-stack-v1-4-1.4.3@amd64_darwin, conforma-cli-stack-v1-4-1.4.3@amd64_windows +4
  • RHSA-2026:48771 Released 2026-07-30 · Red Hat rating Important
    RHTAS 1.4.3 - CLI Stack Release
    • Red Hat Trusted Artifact Signer 1.4 conforma-cli-stack-v1-4-1.4.3@amd64, conforma-cli-stack-v1-4-1.4.3@amd64_darwin, conforma-cli-stack-v1-4-1.4.3@amd64_windows +4
  • RHSA-2026:47737 Released 2026-07-29 · Red Hat rating Important
    Red Hat Advanced Cluster Management for Kubernetes v2.13.10 security update
    • Red Hat Advanced Cluster Management for Kubernetes 2.13 registry.redhat.io/rhacm2/acm-prometheus-config-reloader-rhel9, registry.redhat.io/rhacm2/acm-prometheus-rhel9, registry.redhat.io/rhacm2/console-rhel9 +6
  • RHSA-2026:47735 Released 2026-07-29 · Red Hat rating Critical
    multicluster engine for Kubernetes v2.8.9 security update
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  • RHSA-2026:47388 Released 2026-07-28 · Red Hat rating Critical
    multicluster engine for Kubernetes v2.10.4 security update
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  • RHSA-2026:46885 Released 2026-07-27 · Red Hat rating Critical
    multicluster engine for Kubernetes v2.10.4 security update
    • multicluster engine for Kubernetes 2.10 registry.redhat.io/multicluster-engine/cluster-image-set-controller-rhel9, registry.redhat.io/multicluster-engine/cluster-proxy-rhel9, registry.redhat.io/multicluster-engine/console-mce-rhel9 +4
  • RHSA-2026:43692 Released 2026-07-22 · Red Hat rating Important
    Red Hat OpenShift API for Data Protection
    • OpenShift API for Data Protection 1.6 registry.redhat.io/oadp/oadp-velero-rhel9
  • RHSA-2026:43052 Released 2026-07-21 · Red Hat rating Important
    Red Hat Quay 3.12.20
    • Red Hat Quay 3.12 registry.redhat.io/quay/quay-rhel8
  • RHSA-2026:42796 Released 2026-07-21 · Red Hat rating Important
    Red Hat Quay 3.15.6
    • Red Hat Quay 3.15 registry.redhat.io/quay/quay-rhel8
  • RHSA-2026:42146 Released 2026-07-20 · Red Hat rating Important
    Red Hat Quay 3.12.20
    • Red Hat Quay 3.12 registry.redhat.io/quay/quay-rhel8
  • RHSA-2026:41066 Released 2026-07-16 · Red Hat rating Important
    Red Hat Quay 3.16.5
    • Red Hat Quay 3.16 registry.redhat.io/quay/quay-rhel9
  • RHSA-2026:41064 Released 2026-07-16 · Red Hat rating Important
    Red Hat Advanced Cluster Management for Kubernetes v2.11.10 security update
    • Red Hat Advanced Cluster Management for Kubernetes 2.11 registry.redhat.io/rhacm2/acm-grafana-rhel9, registry.redhat.io/rhacm2/console-rhel9, registry.redhat.io/rhacm2/multicluster-operators-subscription-rhel9
  • RHSA-2026:41036 Released 2026-07-16 · Red Hat rating Important
    Red Hat OpenShift Builds 1.8.1
    • 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 +6
  • RHSA-2026:41031 Released 2026-07-16 · Red Hat rating Important
    Red Hat Quay 3.10.24
    • Red Hat Quay 3.10 registry.redhat.io/quay/quay-rhel8
  • RHSA-2026:41019 Released 2026-07-16 · Red Hat rating Important
    Red Hat Edge Manager Version 1.1.3 Security Update
    • RHEM 1.1 for RHEL 10 flightctl-1.1.3-1.el10em, flightctl-agent-1.1.3-1.el10em, flightctl-cli-1.1.3-1.el10em
    • RHEM 1.1 for RHEL 9 flightctl-1.1.3-1.el9em, flightctl-agent-1.1.3-1.el9em, flightctl-cli-1.1.3-1.el9em
  • RHSA-2026:40945 Released 2026-07-16 · Red Hat rating Important
    Red Hat Edge Manager Version 1.1.3 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-2026:40262 Released 2026-07-15 · Red Hat rating Important
    Red Hat Quay 3.9.24
    • Red Hat Quay 3.9 registry.redhat.io/quay/quay-rhel8
  • RHSA-2026:40118 Released 2026-07-15 · Red Hat rating Important
    Red Hat Edge Manager Version 1.1.3 Security Update
    • Red Hat Edge Manager 1.1 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-2026:37387 Released 2026-07-09 · Red Hat rating Important
    Red Hat OpenShift Data Foundation 4.22.0 security, enhancement & bug fix update
    • Red Hat Openshift Data Foundation 4.22 registry.redhat.io/odf4/cephcsi-rhel9, registry.redhat.io/odf4/cephcsi-rhel9-operator, registry.redhat.io/odf4/devicefinder-rhel9 +24
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    RHTAS 1.4.2 - CLI Stack Release
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    podman security, bug fix, and enhancement update
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    podman security, bug fix, and enhancement update
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  • RHSA-2026:36808 Released 2026-07-08 · Red Hat rating Important
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  • RHSA-2026:26547 Released 2026-06-17 · Red Hat rating Important
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  • RHSA-2026:23264 Released 2026-06-04 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images golang1.26-1.26.4-2.hum1@aarch64, golang1.26-1.26.4-2.hum1@src, golang1.26-1.26.4-2.hum1@x86_64 +10
  • RHSA-2026:23262 Released 2026-06-04 · Red Hat rating Important
    Red Hat Hardened Images RPMs bug fix and enhancement update
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Vendor assessments

Red Hat

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

ProductStatusPlan or fix
External Secrets Operator for Red Hat OpenShiftAffectedNo fix planned: Will not fix
OpenShift PipelinesAffectedNo fix yet
OpenShift ServerlessAffectedNo fix yet
Red Hat Enterprise Linux 10AffectedNo 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 Container Platform 4AffectedNo fix yet
Red Hat OpenShift Container Platform 5AffectedNo fix yet
Red Hat OpenShift Virtualization 4AffectedNo fix yet
Red Hat Quay 3AffectedNo fix yet
Red Hat Trusted Artifact SignerAffectedNo fix yet
Cert Manager support for Red Hat OpenShift release 1.17Fixed RHSA-2026:82304, RHSA-2026:82322
Cluster Observability Operator 1.5Fixed RHSA-2026:61314
DevWorkspace Operator 0.42Fixed RHSA-2026:36808
Logging Subsystem for Red Hat OpenShift 6.5Fixed RHSA-2026:70870
Logging Subsystem for Red Hat OpenShift 6.6Fixed RHSA-2026:66521
OpenShift API for Data Protection 1.3Fixed RHSA-2026:51033
OpenShift API for Data Protection 1.4Fixed RHSA-2026:59467
OpenShift API for Data Protection 1.5Fixed RHSA-2026:66022
OpenShift API for Data Protection 1.6Fixed RHSA-2026:43692
RHEM 1.0 for RHEL 9Fixed RHSA-2026:36796
RHEM 1.1 for RHEL 10Fixed RHSA-2026:41019
RHEM 1.1 for RHEL 9Fixed RHSA-2026:41019
Red Hat Advanced Cluster Management for Kubernetes 2.11Fixed RHSA-2026:41064
Red Hat Advanced Cluster Management for Kubernetes 2.13Fixed RHSA-2026:47737
Red Hat Advanced Cluster Management for Kubernetes 2.16Fixed RHSA-2026:54400
Red Hat Advanced Cluster Security 4.9Fixed RHSA-2026:26546
Red Hat Advanced Cluster Security for Kubernetes for IBM Power, little endian 4.10Fixed RHSA-2026:26547
Red Hat Edge Manager 1.0Fixed RHSA-2026:36651
Red Hat Edge Manager 1.1Fixed RHSA-2026:40118, RHSA-2026:40945
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2026:37072
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:35833
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:37123
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2026:51288
Red Hat Enterprise Linux AppStream E4S (v.8.8)Fixed RHSA-2026:49944
Red Hat Enterprise Linux AppStream EUS (v.9.6)Fixed RHSA-2026:67450
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)Fixed RHSA-2026:51288
Red Hat Enterprise Linux AppStream TUS (v.8.8)Fixed RHSA-2026:49944
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)Fixed RHSA-2026:37072
Red Hat Hardened ImagesFixed RHSA-2026:23262, RHSA-2026:23264
Red Hat OpenShift AI 2.25Fixed RHSA-2026:65126
Red Hat OpenShift AI 3.3Fixed RHSA-2026:73987
Red Hat OpenShift AI 3.4Fixed RHSA-2026:60520
Red Hat OpenShift Builds 1.7.3Fixed RHSA-2026:36648
Red Hat OpenShift Builds 1.8.3Fixed RHSA-2026:41036
Red Hat OpenShift GitOps 1.19Fixed RHSA-2026:52857
Red Hat OpenShift GitOps 1.20Fixed RHSA-2026:52910
Red Hat Openshift Data Foundation 4.22Fixed RHSA-2026:37387
Red Hat Quay 3.10Fixed RHSA-2026:41031
Red Hat Quay 3.12Fixed RHSA-2026:42146, RHSA-2026:43052
Red Hat Quay 3.14Fixed RHSA-2026:70267
Red Hat Quay 3.15Fixed RHSA-2026:42796
Red Hat Quay 3.16Fixed RHSA-2026:41066
Red Hat Quay 3.17Fixed RHSA-2026:54395
Red Hat Quay 3.9Fixed RHSA-2026:40262
Red Hat Trusted Artifact Signer 1.4Fixed RHSA-2026:36797, RHSA-2026:48771
multicluster engine for Kubernetes 2.10Fixed RHSA-2026:46885
multicluster engine for Kubernetes 2.11Fixed RHSA-2026:57194
multicluster engine for Kubernetes 2.8Fixed RHSA-2026:47735
Not affected: 47 products
  • Assisted Installer for Red Hat OpenShift Container Platform 2
  • Cluster Observability Operator 1.5
  • DevWorkspace Operator 0.42
  • ExternalDNS Operator
  • Logging Subsystem for Red Hat OpenShift 6.5
  • Logging Subsystem for Red Hat OpenShift 6.6
  • OpenShift API for Data Protection 1.3
  • OpenShift API for Data Protection 1.4
  • OpenShift API for Data Protection 1.5
  • OpenShift API for Data Protection 1.6
  • RHEM 1.0 for RHEL 9
  • RHEM 1.1 for RHEL 10
  • RHEM 1.1 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 Management for Kubernetes 2.16
  • Red Hat Advanced Cluster Security 4.9
  • Red Hat Advanced Cluster Security for Kubernetes for IBM Power, little endian 4.10
  • Red Hat Edge Manager 1.0
  • Red Hat Edge Manager 1.1
  • Red Hat Enterprise Linux 10
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9
  • Red Hat OpenShift AI 2.25
  • Red Hat OpenShift AI 3.3
  • Red Hat OpenShift AI 3.4
  • Red Hat OpenShift Builds 1.7.3
  • Red Hat OpenShift Builds 1.8.3
  • Red Hat OpenShift Container Platform 4
  • Red Hat OpenShift Container Platform 5
  • Red Hat OpenShift GitOps 1.19
  • Red Hat OpenShift GitOps 1.20
  • Red Hat OpenStack Platform 16.2
  • Red Hat OpenStack Platform 17.1
  • Red Hat OpenStack Platform 18.0
  • Red Hat Openshift Data Foundation 4.22
  • Red Hat Quay 3.10
  • Red Hat Quay 3.12
  • Red Hat Quay 3.14
  • Red Hat Quay 3.15
  • Red Hat Quay 3.16
  • Red Hat Quay 3.17
  • Red Hat Quay 3.9
  • Red Hat Trusted Artifact Signer 1.4
  • multicluster engine for Kubernetes 2.10
  • multicluster engine for Kubernetes 2.11
  • multicluster engine for Kubernetes 2.8

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-42508
  2. 2026-10-03 Alias added: GHSA-5cgq-3rg8-m6cv
  3. 2026-10-07 Fix available: RHSA-2026:73987 · Red Hat
  4. 2026-10-09 Affected versions changed · Red Hat
  5. 2026-10-14 EPSS moved to the 50th–90th percentile
  6. 2026-10-14 Fix available: RHSA-2026:82304 · Red Hat
  7. 2026-10-14 Fix available: RHSA-2026:82322 · Red Hat
  8. 2026-10-15 Fix available: Cert Manager support for Red Hat OpenShift release 1.17 · Red Hat
  9. 2026-10-23 EPSS moved to the 90th–95th percentile
  10. 2026-10-25 Fix available: Red Hat OpenShift Builds 1.8.3 · Red Hat
  11. 2026-10-30 Affected versions changed · Red Hat
  12. 2026-11-05 Fix available: Cluster Observability Operator 1.5, Red Hat Advanced Cluster Security for Kubernetes for IBM Power, little endian 4.10 · Red Hat
  13. 2026-11-07 Affected versions changed · Red Hat

References

  • TI-2023-26623 The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6… CVSS 3.1MEDIUM 5.9
  • TI-2026-34255 Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh CVSS 3.1CRITICAL 10.0
  • TI-2026-28715 Invoking key constraints not enforced in golang.org/x/crypto/ssh/agent CVSS 3.1CRITICAL 9.1
  • TI-2026-28714 Invoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent CVSS 3.1CRITICAL 9.1
  • TI-2026-28713 Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh CVSS 3.1CRITICAL 9.1
  • TI-2026-28716 Invoking infinite loop on large channel writes in golang.org/x/crypto/ssh CVSS 3.1CRITICAL 9.1
See all 20 →

Sources