VULNERABILITY INTELLIGENCE

CVE-2023-21646

CVSS score7.5 HIGH

EPSS probability66.34%

CISA KEVNot currently listed

Published2023-09-05

Last modified2026-06-17

Description

An issue has been discovered in GitLab affecting all versions starting from 15.9 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. It was possible for an attacker to trigger a stored XSS vulnerability via user interaction with a crafted URL in the WebIDE beta.