CVE-2021-22252 — Resource Exposure in Gitlab

CWE-668 — Resource Exposure5 documents5 sources
Severity
6.5MEDIUMNVD
EPSS
0.3%
top 49.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedAug 23
Latest updateMay 24

Description

A confusion between tag and branch names in GitLab CE/EE affecting all versions since 13.7 allowed a Developer to access protected CI variables which should only be accessible to Maintainers

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages5 packages

▶NVDgitlab/gitlab13.7.0 — 13.12.9+2
▶CVEListV5gitlab/gitlab>=13.7, <13.12.9, >=14.0, <14.0.7, >=14.1, <14.1.2+2
▶debiandebian/gitlab
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
GHSA
GHSA-c877-4h7h-xvp6: A confusion between tag and branch names in GitLab CE/EE affecting all versions since 13↗2022-05-24
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OSV
CVE-2021-22252: A confusion between tag and branch names in GitLab CE/EE affecting all versions since 13↗2021-08-23
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📋Vendor Advisories

2
GitLab
CVE-2021-22252: A confusion between tag and branch names in GitLab CE/EE affecting all versions since 13.7 allowed a Developer to access protected CI variables which↗2021-08-23
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Debian
CVE-2021-22252: gitlab - A confusion between tag and branch names in GitLab CE/EE affecting all versions ...↗2021
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