CVE-2021-22257 Information

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.

CVSS Vector

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

Reference

https://gitlab.com/gitlab-org/gitlab/-/issues/23832 https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22257.json

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3