PT-2022-11086 · Gitlab · Gitlab Ce/Ee+1

Ngalog · Published 2022-03-28 · Updated 2024-03-06 · CVE-2021-39876

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 11.3 and later

Description The issue concerns the endpoint for auto-completing Assignee, which discloses the members of private groups.

Recommendations For GitLab CE/EE versions 11.3 and later, consider restricting access to the auto-completion endpoint for Assignee to prevent disclosure of private group members until a patch is available.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

BIT-GITLAB-2021-39876

CVE-2021-39876

Affected Products

Gitlab

Gitlab Ce/Ee

References · 9

• 🔥 https://gitlab.com/gitlab-org/gitlab/-/issues/29683 · Exploit
• https://cve.org/CVERecord?id=CVE-2021-39876 · Security Note
• https://osv.dev/vulnerability/BIT-gitlab-2021-39876 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-39876 · Vendor Advisory
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39876.json · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39876 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39876 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-39876 · Vendor Advisory
• https://hackerone.com/reports/627507 · Note