Medium severity5.4NVD Advisory· Published Sep 15, 2026

CVE-2026-12910

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

GitLab Inc./GitLabreferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <19.1.8, <19.2.6, <19.3.2
GitLab Inc./GitLab EE and CEllm-fuzzy
Range: <19.1.8, <19.2.6, <19.3.2

Patches

Vulnerability mechanics

References

hackerone.com/reports/3745561nvd

News mentions

GitLab Critical Patch Release: 19.3.2, 19.2.6, 19.1.8
GitLab Security Releases · Sep 10, 2026

cvss	0.351
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000