Cross-site scripting in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-10087

 

Cross-site scripting in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-10087

Published: June 11, 2026 / Updated: June 12, 2026


Vulnerability identifier: #VU134372
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-10087
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to execute arbitrary client-side code on behalf of a targeted user.

The vulnerability exists due to cross-site scripting in the Analytics Dashboard when rendering user-supplied input. A remote user can inject crafted content to execute arbitrary client-side code on behalf of a targeted user.

User interaction is required.


Affected software

GitLab Enterprise Edition
Gitlab Community Edition

How to mitigate CVE-2026-10087

Install security update from vendor's website.

GitLab Enterprise Edition - addressed in versions 18.10.8, 18.11.5, 19.0.2
Gitlab Community Edition - addressed in versions 18.10.8, 18.11.5, 19.0.2

External References

Related Security Bulletins