CVE Catalog

CVE-2026-12910

MediumCVSS 5.4
Published: Translated: NVD NIST

Summary

GitLab CE/EE versions from 18.6 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 have a vulnerability 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.

Risk Assessment

An authenticated user can bypass SSO requirements, potentially leading to unauthorized access to resources that should be protected by SAML.

Recommendation

It is recommended to upgrade GitLab to versions 19.1.8, 19.2.6, or 19.3.2, which include the fix.

Other vulnerabilities in GitLab

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Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS