Cross-site scripting in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-15217
Published: August 13, 2026
Vulnerability identifier: #VU142362
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-2026-15217
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 script in a victim's browser.
The vulnerability exists due to cross-site scripting in analytics dashboards table field configuration when rendering user-controlled values in table cell content. A remote user can inject crafted content to execute arbitrary script in a victim's browser.
User interaction is required.
Affected software
GitLab Enterprise Edition
Gitlab Community Edition
Gitlab Community Edition
How to mitigate CVE-2026-15217
Install security update from vendor's website.
GitLab Enterprise Edition - addressed in versions 19.0.6, 19.1.4, 19.2.2
Gitlab Community Edition - addressed in versions 19.0.6, 19.1.4, 19.2.2
Gitlab Community Edition - addressed in versions 19.0.6, 19.1.4, 19.2.2