PT-2021-22775 · Gitlab · Gitlab Ce/Ee+1

Vaib25Vicky · Published 2021-12-13 · Updated 2024-03-06 · CVE-2021-39936

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 10.7 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 The issue is related to improper access control in GitLab CE/EE, allowing an attacker with a deploy token to access a project's disabled wiki.

Recommendations For versions 10.7 through 14.3.5, update to version 14.3.6 or later. For versions 14.4 through 14.4.3, update to version 14.4.4 or later. For versions 14.5 through 14.5.1, update to version 14.5.2 or later.

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

BIT-GITLAB-2021-39936

CVE-2021-39936

Affected Products

Gitlab

Gitlab Ce/Ee

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2021-39936 · Security Note
• https://cve.org/CVERecord?id=CVE-2021-39936 · Security Note
• https://osv.dev/vulnerability/BIT-gitlab-2021-39936 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-39936 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-39936 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39936 · Vendor Advisory
• https://hackerone.com/reports/964057 · Note
• https://gitlab.com/gitlab-org/gitlab/-/issues/241767 · Note
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39936.json · Note
• https://t.me/cibsecurity/33855 · Telegram Post