CVE-2021-39896 Information

Description

In all versions of GitLab CE/EE since version 8.0 when an admin uses the impersonate feature twice and stops impersonating the admin may be logged in as the second user they impersonated which may lead to repudiation issues.

CVSS Vector

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

Reference

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39896.json https://gitlab.com/gitlab-org/gitlab/-/issues/339362

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

3.8