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CVE-2026-6063

Authorization Bypass Through User-Controlled Key in GitLab

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 18.9.7, 18.10.6, 18.11.3
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

GitLab has remediated an issue in GitLab EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that under certain conditions could have allowed an authenticated user with developer-role permissions to remove code owner approval rules from merge requests due to improper access control.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • GitLab GitLab

    From 11.10 · fixed in 18.9.7; From 18.10 · fixed in 18.10.6; From 18.11 · fixed in 18.11.3

References 3

gitlab.com

hackerone.com

about.gitlab.com