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TI-2023-19273 Aliases CVE-2023-37788GHSA-4r8x-2p26-976p

goproxy v1.1 was discovered to contain an issue which can lead to a Denial of service (DoS) via unspecified vectors.

Priority HIGH 72CWE-400Published · 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: 8 fixed, 14 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-400.

Summary

goproxy v1.1 was discovered to contain an issue which can lead to a Denial of service (DoS) via unspecified vectors.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00979 62nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial github.com/elazarl/goproxy (Go): 0.0.0-20230731152917-f99041a5c027Red Hat: 12 advisoriesRed Hat: 8 fixed, 14 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
——all versions—No fix listedCNA
—github.com/elazarl/goproxy (Go)before 0.0.0-20230731152917-f99041a5c0270.0.0-20230731152917-f99041a5c027Patch availableGHSA-4r8x-2p26-976p
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • github.com/elazarl/goproxy (Go) Vendor— Affected before 0.0.0-20230731152917-f99041a5c027 Fixed in 0.0.0-20230731152917-f99041a5c027 Patch available GHSA-4r8x-2p26-976p

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:goproxy_project:goproxy:1.1:*:*:*:*:*:*:*1.1VulnerableGoproxy Project
  • cpe:2.3:a:goproxy_project:goproxy:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Goproxy Project

Remediation

  • Fix · GHSA-4r8x-2p26-976p github.com/elazarl/goproxy (Go) Fixed in 0.0.0-20230731152917-f99041a5c027 Advisory →

Red Hat 12 advisories

  • RHSA-2024:8974 Released 2024-11-06 · Red Hat rating Important
    Red Hat Advanced Cluster Management 2.12.0 security and bug fixes
    • Red Hat Advanced Cluster Management for Kubernetes 2.12 for RHEL 9 rhacm2/acm-cli-rhel9, rhacm2/acm-cluster-permission-rhel9, rhacm2/acm-governance-policy-addon-controller-rhel9 +43
  • RHSA-2024:7184 Released 2024-10-03 · Red Hat rating Moderate
    OpenShift Container Platform 4.14.38 security update
    • Red Hat OpenShift Container Platform 4.14 openshift4/ose-agent-installer-node-agent-rhel9, openshift4/ose-apiserver-network-proxy-rhel8, openshift4/ose-hypershift-rhel8 +1
  • RHSA-2024:4959 Released 2024-08-07 · Red Hat rating Moderate
    OpenShift Container Platform 4.14.34 security update
    • Red Hat OpenShift Container Platform 4.14 openshift4/ose-aws-efs-csi-driver-container-rhel8, openshift4/ose-sriov-network-webhook
Show 9 more Red Hat advisories
  • RHSA-2024:4468 Released 2024-07-16 · Red Hat rating Moderate
    OpenShift Container Platform 4.16.3 security update
    • Red Hat OpenShift Container Platform 4.16 openshift4/ose-sriov-network-webhook-rhel9
  • RHSA-2024:3479 Released 2024-05-29 · Red Hat rating Important
    Red Hat OpenStack Platform 16.2 director Operator container images security update
    • Red Hat OpenStack Platform 16.2 rhosp-rhel8/osp-director-agent, rhosp-rhel8/osp-director-downloader, rhosp-rhel8/osp-director-operator +1
  • RHSA-2024:2773 Released 2024-05-15 · Red Hat rating Important
    OpenShift Container Platform 4.15.13 bug fix and security update
    • Red Hat OpenShift Container Platform 4.15 openshift4/ose-agent-installer-node-agent-rhel9, openshift4/ose-azure-workload-identity-webhook-rhel8, openshift4/ose-cluster-api-rhel9 +3
  • RHSA-2023:7198 Released 2024-02-27 · Red Hat rating Critical
    OpenShift Container Platform 4.15.0 bug fix and security update
    • Red Hat OpenShift Container Platform 4.15 openshift4/cloud-network-config-controller-rhel8, openshift4/egress-router-cni-rhel8, openshift4/kube-metrics-server-rhel8 +47
  • RHSA-2023:6832 Released 2023-11-08 · Red Hat rating Important
    Red Hat OpenShift Data Foundation 4.14.0 security, enhancement & bug fix update
    • RHODF 4.14 for RHEL 9 odf4/cephcsi-rhel9, odf4/mcg-cli-rhel9, odf4/mcg-core-rhel9 +12
  • RHSA-2023:5009 Released 2023-10-31 · Red Hat rating Important
    OpenShift Container Platform 4.14.0 security update
    • Ironic content for Red Hat OpenShift Container Platform 4.14 openstack-ironic-1:21.5.0-0.20231002130534.0df5961.el9, openstack-ironic-api-1:21.5.0-0.20231002130534.0df5961.el9, openstack-ironic-common-1:21.5.0-0.20231002130534.0df5961.el9 +47
    • Red Hat OpenShift Container Platform 4.14 afterburn-5.4.3-1.rhaos4.14.el9, afterburn-dracut-5.4.3-1.rhaos4.14.el9, bpftool-7.0.0-284.36.1.el9_2 +47
  • RHSA-2023:5007 Released 2023-10-31 · Red Hat rating Important
    OpenShift Container Platform 4.14.0 security update
    • Red Hat OpenShift Container Platform 4.14 openshift-tech-preview/metallb-rhel8, openshift4/cloud-event-proxy-rhel8, openshift4/frr-rhel9 +47
  • RHSA-2023:5006 Released 2023-10-31 · Red Hat rating Important
    OpenShift Container Platform 4.14.0 bug fix and security update
    • Red Hat OpenShift Container Platform 4.14 openshift4/cloud-network-config-controller-rhel8, openshift4/driver-toolkit-rhel9, openshift4/egress-router-cni-rhel8 +47
  • RHSA-2023:5407 Released 2023-09-29 · Red Hat rating Moderate
    openshift-gitops-kam security update
    • Red Hat OpenShift GitOps 1.10 openshift-gitops-kam-1.10.0-34.el8, openshift-gitops-kam-redistributable-1.10.0-34.el8

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Logging Subsystem for Red Hat OpenShiftAffectedNo fix planned: Will not fix
Logical Volume Manager StorageAffectedNo fix yet
OpenShift ServerlessAffectedNo fix planned: Will not fix
Red Hat 3scale API Management Platform 2AffectedNo fix yet
Red Hat Advanced Cluster Management for Kubernetes 2AffectedNo fix yet
Red Hat Enterprise Linux 8AffectedNo fix planned: Will not fix
Red Hat Enterprise Linux 9AffectedNo fix planned: Will not fix
Red Hat OpenShift Container Platform 3.11AffectedNo fix planned: Out of support scope
Red Hat OpenShift Container Platform 4AffectedNo fix yet
Red Hat OpenShift Data Science (RHODS)AffectedNo fix planned: Will not fix
Red Hat OpenShift GitOpsAffectedNo fix yet
Red Hat Openshift Container Storage 4AffectedNo fix planned: Out of support scope
Red Hat Openshift Data Foundation 4AffectedNo fix yet
Red Hat Quay 3AffectedNo fix yet
RHODF 4.14 for RHEL 9Fixed RHSA-2023:6832
Red Hat Advanced Cluster Management for Kubernetes 2.12 for RHEL 9Fixed RHSA-2024:8974
Red Hat OpenShift Container Platform 4.12Fixed—
Red Hat OpenShift Container Platform 4.14Fixed RHSA-2023:5006, RHSA-2023:5007, RHSA-2023:5009, RHSA-2024:4959, RHSA-2024:7184
Red Hat OpenShift Container Platform 4.15Fixed RHSA-2023:7198, RHSA-2024:2773
Red Hat OpenShift Container Platform 4.16Fixed RHSA-2024:4468
Red Hat OpenShift GitOps 1.10Fixed RHSA-2023:5407
Red Hat OpenStack Platform 16.2Fixed RHSA-2024:3479
Not affected: 21 products
  • Cryostat 2
  • Custom Metric Autoscaler operator for Red Hat Openshift
  • Ironic content for Red Hat OpenShift Container Platform 4.14
  • Logging Subsystem for Red Hat OpenShift
  • Logical Volume Manager Storage
  • Migration Toolkit for Containers
  • Migration Toolkit for Virtualization
  • Node Maintenance Operator
  • OpenShift Run Once Duration Override Operator
  • OpenShift Secondary Scheduler Operator
  • RHODF 4.14 for RHEL 9
  • Red Hat Advanced Cluster Management for Kubernetes 2
  • Red Hat OpenShift Container Platform 4
  • Red Hat OpenShift Container Platform 4.14
  • Red Hat OpenShift Container Platform 4.15
  • Red Hat OpenShift Container Platform 4.16
  • Red Hat OpenShift Container Platform Assisted Installer 1
  • Red Hat OpenShift distributed tracing 2
  • Red Hat OpenStack Platform 18.0
  • Red Hat Openshift Data Foundation 4
  • cert-manager Operator for Red Hat OpenShift

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-37788
  2. 2026-10-03 Alias added: GHSA-4r8x-2p26-976p
  3. 2026-10-30 Fix available: Red Hat OpenShift Container Platform 4.12 · Red Hat

References

Sources