Vulnerability in GitLab

[ Description ]Official description

GitLab has remediated an issue in GitLab CE/EE affecting all versions before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed a user to poison cached responses for raw repository files, causing targeted users' CI/CD pipelines to execute specially crafted content and potentially exposing protected environment variables, due to improper validation of repository references.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• NCSC-NL13 Oct 2026NCSC-2026-0414

  Vulnerabilities fixed in GitLab Translated from Dutch

  Probability/damage M/HCVE-2026-97229CVE-2026-92883CVE-2026-16301+21 more CVEs
• CERT-FR12 Oct 2026CERTFR-2026-AVI-1294

  Multiple vulnerabilities in GitLab Translated from French

  Multiple vulnerabilities have been discovered in GitLab. Some of them allow an attacker to cause remote arbitrary code execution, a breach of data confidentiality and a breach of data integrity.

  CVE-2026-14552CVE-2026-82632CVE-2026-100755+21 more CVEs
• BSI CERT-Bund11 Oct 2026WID-SEC-2026-3858

  GitLab: Multiple vulnerabilities Translated from German

  CVE-2026-100104CVE-2026-97229CVE-2026-78335+21 more CVEs

[ References ]References

• docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-releasedRelease NotesVendor Advisory
• gitlab.com/gitlab-org/gitlab/-/work_items/604950Issue Tracking
• hackerone.com/reports/3832707Permissions Required