PT-2021-22752 · Gitlab · Gitlab Ce/Ee+1

Rafiemon · CVE-2021-39905 · Published 2021-11-04 · Updated 2024-03-06

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 8.9.6 and later

Description An information disclosure issue in the GitLab CE/EE API allows a user to view basic information about private groups that a public project has been shared with.

Recommendations For GitLab CE/EE versions 8.9.6 and later, update to a version that includes a fix for this issue. As a temporary workaround, consider restricting access to the API endpoint that handles project sharing to minimize the risk of exploitation.

Fix

Related Identifiers

BIT-GITLAB-2021-39905

CVE-2021-39905

Affected Products

Gitlab

Gitlab Ce/Ee

References · 10

• https://osv.dev/vulnerability/BIT-gitlab-2021-39905 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39905 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-39905 · Vendor Advisory
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39905.json · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39905 · Security Note
• https://cve.org/CVERecord?id=CVE-2021-39905 · Security Note
• https://ubuntu.com/security/CVE-2021-39905 · Vendor Advisory
• https://gitlab.com/gitlab-org/gitlab/-/issues/28226 · Note
• https://hackerone.com/reports/538029 · Note
• https://t.me/cvenotify/23022 · Telegram Post