MEDIUM 5.4 NVD

CVE-2026-12910

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 con

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.

References

https://gitlab.com/gitlab-org/gitlab/-/work_items/603742
https://hackerone.com/reports/3745561

Published: 2026-09-15 · Source: NVD · Feed updated: 2026-09-15

This medium severity vulnerability with a CVSS score of 5.4 was published on 2026-09-15 via NVD.

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