CVE-2026-5309

Summary

GitLab has remediated an issue in GitLab EE affecting all versions from 18.6 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user to read or modify another group's virtual registry cleanup policy settings without authorization.

Affected Software

VendorProductVersion RangeStatus
GitLabGitLab18.6 < 18.11.6affected
GitLabGitLab19.0 < 19.0.3affected
GitLabGitLab19.1 < 19.1.1affected

Weaknesses

  • CWE-639: CWE-639: Authorization Bypass Through User-Controlled Key

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References