CVEvulnerability

CVE-2025-12983

6.5 MEDIUM Published 2025-11-15 Modified 2026-10-19 Official page ↗
Status
Analyzed
Published
2025-11-15
Last modified
2026-10-19
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.5 LOW — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-789

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.

Affected configurations

• gitlab gitlab (>= 16.9.0 < 18.3.6) • gitlab gitlab (>= 18.4.0 < 18.4.4) • gitlab gitlab (>= 18.5.0 < 18.5.2)

Related

Weakness · CWE (1)

  • CWE-789 Memory Allocation with Excessive Size Value weakness

References