PT-2026-92163 · Gitlab · Gitlab
CVE-2026-12910
·
Published
2026-09-15
·
Updated
2026-09-28
CVSS v3.1
5.4
Medium
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
GitLab CE/EE versions 18.6 through 19.1.7
GitLab CE/EE versions 19.2 through 19.2.5
GitLab CE/EE versions 19.3 through 19.3.1
Description
An issue exists where an authenticated user could bypass SAML SSO sign-in restrictions and authenticate without SSO. This occurs due to missing authentication enforcement checks under certain conditions.
Recommendations
Update to version 19.1.8 or later.
Update to version 19.2.6 or later.
Update to version 19.3.2 or later.
Exploit
Fix
DoS
Missing Authentication
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Weakness Enumeration
Related Identifiers
Affected Products
Gitlab