CVE-2021-39891 Information

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.

CVSS Vector

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

Reference

https://gitlab.com/gitlab-org/gitlab/-/issues/335137 https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39891.json

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

4.9