CVE-2021-39945 Information

Description

Improper access control in the GitLab CE/EE API affecting all versions starting from 9.4 before 14.3.6 all versions starting from 14.4 before 14.4.4 all versions starting from 14.5 before 14.5.2 allows an author of a Merge Request to approve the Merge Request even after having their project access revoked

CVSS Vector

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

Reference

https://gitlab.com/gitlab-org/gitlab/-/issues/331675 https://hackerone.com/reports/1198317 https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39945.json

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

NONE

Base Severity

2.7