CVE-2021-22257

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

5.3

Vector

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

Exploitability: 3.9 / Impact: 1.4

Source: NVD

Description

An issue has been discovered in GitLab affecting all versions starting from 14.0 before 14.0.9, all versions starting from 14.1 before 14.1.4, all versions starting from 14.2 before 14.2.2. The route for /user.keys is not restricted on instances with public visibility disabled. This allows user enumeration on such instances.

Affected (6)

Products: Gitlab: Gitlab

Gitlab

1 product

Gitlab

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Gitlab Gitlab	14.0.0 ≤ version < 14.0.9
Gitlab Gitlab	14.1.0 ≤ version < 14.1.4
Gitlab Gitlab	14.2.0 ≤ version < 14.2.2
Gitlab Gitlab	14.0.0 ≤ version < 14.0.9
Gitlab Gitlab	14.1.0 ≤ version < 14.1.4
Gitlab Gitlab	14.2.0 ≤ version < 14.2.2

References (4)

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22257.json

Source: cve@gitlab.com

Vendor Advisory

https://gitlab.com/gitlab-org/gitlab/-/issues/23832

Source: cve@gitlab.com

Broken Link

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22257.json

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://gitlab.com/gitlab-org/gitlab/-/issues/23832

Source: af854a3a-2127-422b-91ae-364da2661108

Broken Link

Timeline

No history available yet.