CVE-2026-16627: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

Severity: Critical

CVSS Score: 9.1

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to escalate privileges due to improper sanitization of HTML content rendered in a CI job modal.