CVE-2026-3553

Summary

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.0 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user to access confidential issue details due to incorrect authorization checks.

Affected Software

VendorProductVersion RangeStatus
GitLabGitLab12.0 < 18.10.8affected
GitLabGitLab18.11 < 18.11.5affected
GitLabGitLab19.0 < 19.0.2affected

Weaknesses

  • CWE-863: CWE-863: Incorrect Authorization

ADP Enrichment

CISA ADP Vulnrichment

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

References