VULNERABILITY INTELLIGENCE

CVE-2021-39873

CVSS score4.3 MEDIUM

EPSS probability1.05%

CISA KEVNot currently listed

Published2021-10-04

Last modified2026-06-17

Description

In all versions of GitLab CE/EE, there exists a content spoofing vulnerability which may be leveraged by attackers to trick users into visiting a malicious website by spoofing the content in an error response.