PT-2021-22770 · Gitlab · Gitlab Ce/Ee+1

Published 2021-12-13 · Updated 2024-03-06 · CVE-2021-39931

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 8.11 through 14.3.5 GitLab CE/EE versions 14.4 through 14.4.3 GitLab CE/EE versions 14.5 through 14.5.1

Description An issue has been discovered in GitLab CE/EE due to a business logic error, allowing an unauthorized project member to delete protected branches under specific conditions.

Recommendations For GitLab CE/EE versions 8.11 through 14.3.5, update to version 14.3.6 or later. For GitLab CE/EE versions 14.4 through 14.4.3, update to version 14.4.4 or later. For GitLab CE/EE versions 14.5 through 14.5.1, update to version 14.5.2 or later.

Fix

Related Identifiers

BIT-GITLAB-2021-39931

CVE-2021-39931

Affected Products

Gitlab

Gitlab Ce/Ee

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2021-39931 · Security Note
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39931.json · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-39931 · Security Note
• https://osv.dev/vulnerability/BIT-gitlab-2021-39931 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-39931 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39931 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-39931 · Vendor Advisory
• https://hackerone.com/reports/1318379 · Note
• https://gitlab.com/gitlab-org/gitlab/-/issues/340445 · Note