PT-2021-6602 · Gitlab · Gitlab Ce/Ee+1

Rodrigopetteron · Published 2021-08-23 · Updated 2024-03-06 · CVE-2021-22252

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 13.7 and later

Description The issue is related to a confusion between tag and branch names in GitLab, allowing a remote attacker to access confidential data. Specifically, it enables a Developer to access protected CI variables that should only be accessible to Maintainers.

Recommendations For GitLab CE/EE versions 13.7 and later, update to a version that includes the fix for this issue to prevent unauthorized access to protected CI variables. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exposure of Resource to Wrong Sphere

Weakness Enumeration

CWE-668

Related Identifiers

BDU:2022-01868

BIT-GITLAB-2021-22252

CVE-2021-22252

Affected Products

Gitlab

Gitlab Ce/Ee

References · 14

• https://security-tracker.debian.org/tracker/CVE-2021-22252 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22252 · Security Note
• https://osv.dev/vulnerability/BIT-gitlab-2021-22252 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-22252 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-22252 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01868 · Security Note
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22252.json · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-22252 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-22252 · Security Note
• https://t.me/cibsecurity/27727 · Telegram Post
• https://hackerone.com/reports/1186135 · Note
• https://gitlab.com/gitlab-org/gitlab/-/issues/330364 · Note
• https://t.me/cvenotify/19934 · Telegram Post
• https://about.gitlab.com/releases/2021/08/03/security-release-gitlab-14-1-2-released · Note