RHSA-2026:73262HighCVSS 7.1

Red Hat Security Advisory: OpenShift Virtualization v4.21 Images

Published
September 29, 2026
Last Modified
September 29, 2026

🔗 CVE IDs covered (1)

📋 Description

CVE-2026-71556 — github.com/go-git/go-git/v5: go-git: Arbitrary file read/write via symbolic link resolution

🎯 Affected products4

  • Red Hat Container Native Virtualization 4.21
  • registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9@sha256:0a1f4a9cba4f376b1f15ae510033974bd0f43b039940dbd4f4db554633936e14_arm64 as a component of Red Hat Container Native Virtualization 4.21
  • registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9@sha256:64ee4e071723ee35b3bbd243551c8a0ced300c1f5d146980d1fd0d5ebf2e8756_amd64 as a component of Red Hat Container Native Virtualization 4.21
  • registry.redhat.io/container-native-virtualization/cnv-must-gather-rhel9@sha256:9b6b35961e96a862c60f90491b159706140001140284babd00dae000d3e625ab_s390x as a component of Red Hat Container Native Virtualization 4.21

✅ Remediation

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 Workaround: To reduce the risk of exploitation, do not clone or run worktree operations (checkout, status, add) on Git repositories originating from untrusted or attacker-controllable sources using an affected version of go-git. The issue is resolved by updating to go-git 5.19.2 or 6.0.0-alpha.5 (or later).

🔗 References (4)