vulnerability

Gitlab Gitlab: CVE-2021-39891: Improper Removal of Sensitive Information Before Storage or Transfer

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:P/I:N/A:N)
Published
Oct 5, 2021
Added
Apr 22, 2025
Modified
Sep 18, 2025

Description

In all versions of GitLab CE/EE since version 8.0, access tokens created as part of admin's impersonation of a user are not cleared at the end of impersonation which may lead to unnecessary sensitive info disclosure.

Solution

gitlab-gitlab-upgrade-latest
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.