VULNERABILITY INTELLIGENCE

CVE-2021-39896

CVSS score5.5 MEDIUM

EPSS probability0.62%

CISA KEVNot currently listed

Published2021-10-04

Last modified2026-06-17

Description

In all versions of GitLab CE/EE since version 8.0, when an admin uses the impersonate feature twice and stops impersonating, the admin may be logged in as the second user they impersonated, which may lead to repudiation issues.