RHSA-2026:3869 - Security Advisory

Topic

Important: Red Hat OpenShift GitOps v1.17.5 security update

Description

An update is now available for Red Hat OpenShift GitOps.
Bug Fix(es) and Enhancement(s):

• GITOPS-8438 (CVE-2025-12816 openshift-gitops-1/console-plugin-rhel8: node-forge: Interpretation conflict vulnerability allows bypassing cryptographic verifications [gitops-1.17])
• GITOPS-8868 (CVE-2025-13465 openshift-gitops-1/console-plugin-rhel8: prototype pollution in _.unset and _.omit functions [gitops-1.17])
• GITOPS-8979 (CVE-2025-61726 openshift-gitops-1/argo-rollouts-rhel8: Memory exhaustion in query parameter parsing in net/url [gitops-1.17])
• GITOPS-8980 (CVE-2025-61726 openshift-gitops-1/argocd-agent-rhel8: Memory exhaustion in query parameter parsing in net/url [gitops-1.17])
• GITOPS-8981 (CVE-2025-61726 openshift-gitops-1/argocd-rhel8: Memory exhaustion in query parameter parsing in net/url [gitops-1.17])
• GITOPS-8982 (CVE-2025-61726 openshift-gitops-1/argocd-rhel9: Memory exhaustion in query parameter parsing in net/url [gitops-1.17])
• GITOPS-8983 (CVE-2025-61726 openshift-gitops-1/dex-rhel8: Memory exhaustion in query parameter parsing in net/url [gitops-1.17])
• GITOPS-8984 (CVE-2025-61726 openshift-gitops-1/gitops-rhel8: Memory exhaustion in query parameter parsing in net/url [gitops-1.17])
• GITOPS-8985 (CVE-2025-61726 openshift-gitops-1/gitops-rhel8-operator: Memory exhaustion in query parameter parsing in net/url [gitops-1.17])
• GITOPS-8486 (CVE-2025-66418 openshift-gitops-1/console-plugin-rhel8: urllib3: Unbounded decompression chain leads to resource exhaustion [gitops-1.17])
• GITOPS-8487 (CVE-2025-66418 openshift-gitops-1/must-gather-rhel8: urllib3: Unbounded decompression chain leads to resource exhaustion [gitops-1.17])
• GITOPS-8641 (CVE-2025-66471 openshift-gitops-1/console-plugin-rhel8: urllib3 Streaming API improperly handles highly compressed data [gitops-1.17])
• GITOPS-8683 (CVE-2026-21441 openshift-gitops-1/console-plugin-rhel8: urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API) [gitops-1.17])

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Fixes

CVEs

• CVE-2025-12816
• CVE-2025-13465
• CVE-2025-61726
• CVE-2025-66418
• CVE-2025-66471
• CVE-2026-21441

References

• https://access.redhat.com/security/updates/classification/
• https://docs.redhat.com/en/documentation/red_hat_openshift_gitops/1.17/