GitLab Patches Code Execution, Information Disclosure Vulnerabilities

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GitLab has rolled out Community Edition (CE) and Enterprise Edition (EE) security updates that resolve 13 vulnerabilities, including three high-severity bugs.

The most severe is CVE-2026-10086, an XSS flaw in the Analytics dashboard of GitLab EE, rooted in the improper sanitization of user-supplied input.

According to GitLab, the security defect could have allowed an authenticated user with developer rights to execute arbitrary client-side code in the context of other users’ sessions.

Next in line is CVE-2026-10712, an XSS in the Web IDE workbench asset handler that could have allowed unauthenticated attackers to execute JavaScript code in users’ browser sessions.

The third high-severity vulnerability is CVE-2026-12053, described as an insufficient output filtering in Duo Workflows, which could have allowed users to access sensitive information already committed to a project.

The fresh GitLab CE/EE updatesalso resolve seven medium-severity flaws, including authorization bypass, incorrect authorization, insufficient filtering, improper input validation, and improper...

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