CVEvulnerability

CVE-2025-12653

6.5 MEDIUM Published 2025-11-26 Modified 2026-10-18 Official page ↗
Status
Modified
Published
2025-11-26
Last modified
2026-10-18
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weaknesses
CWE-290

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.3 before 18.4.5, 18.5 before 18.5.3, and 18.6 before 18.6.1 that under specific conditions could have allowed an unauthenticated user to join arbitrary organizations by changing headers on some requests.

Affected configurations

• gitlab gitlab (>= 18.3.0 < 18.4.5) • gitlab gitlab (>= 18.5.0 < 18.5.3) • gitlab gitlab 18.6.0

Related

Weakness · CWE (1)

  • CWE-290 Authentication Bypass by Spoofing weakness

References