VULNERABILITY INTELLIGENCE
CVE-2025-12734
CVSS score3.5 LOW
EPSS probability0.27%
CISA KEVNot currently listed
Published2025-12-11
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.6 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an authenticated user to, under certain conditions, render content in dialogs to other users by injecting malicious HTML content into merge request titles.
Weakness classification
- cve@gitlab.com: CWE-116
Primary references
- cve@gitlab.com — Release Notes, Vendor Advisory
- cve@gitlab.com — Broken Link
- cve@gitlab.com — Permissions Required