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OpenAdvisories
Medium · 4.3 CVE-2026-105458 EUVD-2026-98207GHSA-v9q6-j9c6-x45f

Reliance on Untrusted Inputs in a Security Decision in GitLab

Published Oct 13, 2026 · Updated Oct 13, 2026 · Assigned by GitLab

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.

Affected products

VendorProductAffectedFixed
GitLab GitLab 19.1 – < 19.2.8, 19.3 – < 19.3.5, 19.4 – < 19.4.2 19.2.8

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS gitlab No fix yet —

Advisories 2

References