CVE-2021-22263 Information

Description

An issue has been discovered in GitLab affecting all versions starting from 13.0 before 14.0.9 all versions starting from 14.1 before 14.1.4 all versions starting from 14.2 before 14.2.2. A user account with ’external’ status which is granted ‘Maintainer’ role on any project on the GitLab instance where ‘project tokens’ are allowed may elevate its privilege to ‘Internal’ and access Internal projects.

CVSS Vector

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

Reference

https://hackerone.com/reports/1193062 https://gitlab.com/gitlab-org/gitlab/-/issues/331473 https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22263.json

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

6.5