Medium severity5.4NVD Advisory· Published May 14, 2026· Updated May 16, 2026
CVE-2025-12669
CVE-2025-12669
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to inject HTML and JavaScript into email notifications sent to other users due to improper input sanitization.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4(expand)+ 2 more
- (no CPE)
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=15.11.0,<18.9.7
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=15.11.0,<18.9.7
Patches
Vulnerability mechanics
References
2- about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/nvdRelease Notes
- hackerone.com/reports/3368096nvdPermissions Required
News mentions
1- GitLab Patch Release: 18.11.3, 18.10.6, 18.9.7GitLab Security Releases · May 13, 2026