GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.7 to 18.2.8, 18.3 before 18.3.4, and 18.4 before 18.4.2 that could have allowed authenticated users without project membership to view sensitive manual CI/CD variables by querying the GraphQL API.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://about.gitlab.com/releases/2025/10/08/patch-release-gitlab-18-4-2-released/ Release Notes, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.5 · gitlabNVD modified 2026-10-19 13:10
Affected (CPE criteria) 2
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
References 3
- https://about.gitlab.com/releases/2025/10/08/patch-release-gitlab-18-4-2-released/ Release Notes, Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/567301 Exploit, Issue Tracking
- https://hackerone.com/reports/3319800 Permissions Required