PT-2021-22776 · Gitlab · Gitlab Ce/Ee+1

Mario Celi · Published 2021-12-13 · Updated 2024-03-06 · CVE-2021-39937

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions prior to 14.3.6 GitLab CE/EE versions 14.4 prior to 14.4.4 GitLab CE/EE versions 14.5 prior to 14.5.2

Description A collision in access memoization logic leads to potential elevated privileges in groups and projects under rare circumstances.

Recommendations For versions prior to 14.3.6, update to version 14.3.6 or later. For versions 14.4 prior to 14.4.4, update to version 14.4.4 or later. For versions 14.5 prior to 14.5.2, update to version 14.5.2 or later.

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

BIT-GITLAB-2021-39937

CVE-2021-39937

Affected Products

Gitlab

Gitlab Ce/Ee

References · 8

• https://osv.dev/vulnerability/CVE-2021-39937 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-39937 · Security Note
• https://ubuntu.com/security/CVE-2021-39937 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2021-39937 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39937 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-39937 · Vendor Advisory
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39937.json · Note
• https://gitlab.com/gitlab-org/gitlab/-/issues/336802 · Note