Incorrect authorization in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-92874
Published: September 23, 2026
Vulnerability identifier: #VU151877
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-92874
CWE-ID: CWE-863
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to perform actions beyond the intended scope of an MCP-scoped token.
The vulnerability exists due to improper authorization checks in MCP API scope enforcement when processing requests with an MCP-scoped token. A remote user can use an MCP-scoped token to perform actions beyond the intended scope of an MCP-scoped token.
Affected software
GitLab Enterprise Edition
Gitlab Community Edition
Gitlab Community Edition
How to mitigate CVE-2026-92874
Install security update from vendor's website.
GitLab Enterprise Edition - addressed in versions 19.2.7, 19.3.3, 19.4.1
Gitlab Community Edition - addressed in versions 19.2.7, 19.3.3, 19.4.1
Gitlab Community Edition - addressed in versions 19.2.7, 19.3.3, 19.4.1