CVE-2026-10712

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 18.10 through 18.11.5 GitLab CE/EE versions 19.0 through 19.0.2 GitLab CE/EE versions 19.1 through 19.1.0

Description An issue exists in the Web IDE workbench where improper path validation allows an unauthenticated attacker to execute arbitrary JavaScript in a user's browser session via a crafted asset request. This stored Cross-Site Scripting (XSS) can expose CI/CD secrets and source code by gaining access to developer sessions.

Recommendations Update versions 18.10 through 18.11.5 to 18.11.6. Update versions 19.0 through 19.0.2 to 19.0.3. Update versions 19.1 through 19.1.0 to 19.1.1.