VULNERABILITY INTELLIGENCE

CVE-2026-12910

CVSS score5.4 MEDIUM
EPSS probability0.34%
CISA KEVNot currently listed
Published2026-09-15
Last modified2026-09-28
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

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.

Weakness classification

  • cve@gitlab.com: CWE-306

Primary references