CVE-2026-105458

Medium

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user holding a specific granular permission to obtain a GitLab Duo Agent Platform token that bypasses governance controls, due to reliance on untrusted input in a security decision.

SeverityMedium
CVSS4.3
Exploit probability—
ProductGitlab
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-807CWE-807

How to fix

Update
  • gitlab gitlab19.2.8, 19.3.5, 19.4.2 or later

Affected products

ProductAffected versionsFixed in
gitlab gitlab19.1.0 ≤ v < 19.2.8, 19.3.0 ≤ v < 19.3.5, 19.4.0 ≤ v < 19.4.219.2.8, 19.3.5, 19.4.2

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