Medium severity4.3NVD Advisory· Published Mar 25, 2026· Updated Jun 17, 2026
CVE-2026-2726
CVE-2026-2726
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to perform unauthorized actions on merge requests in other projects due to improper access control during cross-repository operations.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*range: 11.10
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=11.10.0,<18.8.7
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=11.10.0,<18.8.7
- cpe:2.3:a:gitlab:gitlab:18.10.0:*:*:*:community:*:*:*
- cpe:2.3:a:gitlab:gitlab:18.10.0:*:*:*:enterprise:*:*:*
- Range: from 11.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1
Patches
Vulnerability mechanics
References
2- about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/nvdRelease NotesVendor Advisory
- hackerone.com/reports/3543886nvdPermissions Required
News mentions
1- GitLab Patch Release: 18.10.1, 18.9.3, 18.8.7GitLab Security Releases · Mar 25, 2026