CVEvulnerability

CVE-2026-12910

5.4 MEDIUM Published 2026-09-15 Modified 2026-09-28 Official page ↗
Status
Analyzed
Published
2026-09-15
Last modified
2026-09-28
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weaknesses
CWE-306

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.6 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to bypass SAML SSO sign-in restrictions and authenticate without SSO due to missing authentication enforcement checks.

Affected configurations

• gitlab gitlab (>= 18.6.0 < 19.1.8) • gitlab gitlab (>= 19.2.0 < 19.2.6) • gitlab gitlab (>= 19.3.0 < 19.3.2)

Related

Weakness · CWE (1)

  • CWE-306 Missing Authentication for Critical Functionality weakness

References