CVE-2025-12983
CVE-2025-12983CVE-2025-12983
gitlab / gitlab
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.9 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to cause a denial of service condition by submitting specially crafted markdown content with nested formatting patterns.
Scoring
| CVSS | 3.5 () |
| Vector | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L |
| Last modified | 2026-10-19 |