VDB

CVE-2026-18433

CVE-2026-18433 PUBLISHED CVSS 4.3 MEDIUM

Reported by GitLab · Published August 12, 2026

GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.4 and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user to read policy configuration belonging to a namespace they were not authorized to access, due to incorrect authorization checks in a GraphQL query.

Risk Scores

CVSS 3.1
4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected Products

VendorProductVersions
GitLabGitLab19.1, 19.2
GitLabGitLab19.1, 19.2, 19.1

Timeline

  • Aug 12, 2026 CVE Published
  • Aug 13, 2026 Coalition ESS Score
  • Aug 13, 2026 CVE Updated
  • Aug 15, 2026 Security Advisory
  • Aug 24, 2026 EPSS Score

References

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