Cross-site scripting in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-10086
Published: June 25, 2026
Vulnerability identifier: #VU135172
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2026-10086
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: GitLab, Inc
Affected software:
GitLab Enterprise Edition
Gitlab Community Edition
GitLab Enterprise Edition
Gitlab Community Edition
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary client-side code in the context of another user's session.
The vulnerability exists due to improper neutralization of input during web page generation in analytics dashboard when rendering user-supplied input. A remote user can inject crafted content to execute arbitrary client-side code in the context of another user's session.
User interaction is required to load the affected content.
How to mitigate CVE-2026-10086
Install security update from vendor's website.