PT-2021-22781 · Gitlab · Gitlab Ce/Ee+1

Ashish + 1 · Published 2021-12-13 · Updated 2024-03-06 · CVE-2021-39941

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 12.0 to 14.3.6 GitLab CE/EE versions 14.4 to 14.4.4 GitLab CE/EE versions 14.5 to 14.5.2

Description An information disclosure issue allowed non-project members to see the default branch name for projects that restrict access to the repository to project members.

Recommendations For versions 12.0 to 14.3.6, update to a version outside of this range to resolve the issue. For versions 14.4 to 14.4.4, update to a version outside of this range to resolve the issue. For versions 14.5 to 14.5.2, update to a version outside of this range to resolve the issue.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BIT-GITLAB-2021-39941

CVE-2021-39941

Affected Products

Gitlab

Gitlab Ce/Ee

References · 10

• https://osv.dev/vulnerability/UBUNTU-CVE-2021-39941 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-39941 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-39941 · Security Note
• https://ubuntu.com/security/CVE-2021-39941 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39941 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2021-39941 · Vendor Advisory
• https://hackerone.com/reports/706361 · Note
• https://gitlab.com/gitlab-org/gitlab/-/issues/33864 · Note
• https://t.me/cibsecurity/33850 · Telegram Post
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39941.json · Note