Improper Authorization in GitLab Enterprise Edition - CVE-2026-19228
Published: August 13, 2026
Vulnerability identifier: #VU142365
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-19228
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to attribute AI usage to another namespace.
The vulnerability exists due to improper access control in Duo Workflow Service when processing identity information supplied in requests. A remote user can supply crafted identity information to attribute AI usage to another namespace.
Affected software
GitLab Enterprise Edition
How to mitigate CVE-2026-19228
Install security update from vendor's website.
GitLab Enterprise Edition - addressed in versions 19.1.4, 19.2.2