Medium severity4.3NVD Advisory· Published Aug 12, 2026· Updated Aug 19, 2026
CVE-2026-18433
CVE-2026-18433
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: 19.1 <= versions < 19.1.4, 19.2 <= versions < 19.2.2
- Range: 19.1 <= versions < 19.1.4, 19.2 <= versions < 19.2.2
Patches
Vulnerability mechanics
References
2- docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-2-released/nvdRelease Notes
- hackerone.com/reports/3776182nvdPermissions Required
News mentions
2- GitLab: Nine Vulnerabilities Including XSS and Auth Bypass Patched in Coordinated August 12 ReleaseVypr Intelligence · Aug 12, 2026
- GitLab Patch Release: 19.2.2, 19.1.4, 19.0.6GitLab Security Releases · Aug 12, 2026