CVE-2021-39891

Published: Oct 5, 2021Modified: Jun 17, 2026

4.9

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Exploitability: 1.2 / Impact: 3.6

Source: NVD

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.

Affected (6)

Products: Gitlab: Gitlab

Gitlab

1 product

Gitlab

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Gitlab Gitlab	14.2.0 ≤ version < 14.2.5
Gitlab Gitlab	14.3.0 ≤ version < 14.3.1
Gitlab Gitlab	8.0.0 ≤ version < 14.1.7
Gitlab Gitlab	14.2.0 ≤ version < 14.2.5
Gitlab Gitlab	14.3.0 ≤ version < 14.3.1
Gitlab Gitlab	8.0.0 ≤ version < 14.1.7