Security Advisory

CVE-2026-4398

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-27 17:53:14

Last updated 2026-08-28 14:13:54

Assigner GitLab

CVSS score 5.4

State PUBLISHED

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user could have assigned compliance frameworks from namespaces they were not authorized to access to their own project, due to missing namespace validation on self-managed instances.

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