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CVE PROGRAM SOURCE RECORD5.4 Medium

CVE-2026-12910

Missing Authentication for Critical Function in GitLab

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
GitLab

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

GitLab GitLab

Default version status: unaffected

  • 18.6 to < 19.1.8affected
  • 19.2 to < 19.2.6affected
  • 19.3 to < 19.3.2affected

References