CVE-2021-22218Improper Certificate Validation in Gitlab

Severity
2.6LOWNVD
EPSS
0.1%
top 68.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 8
Latest updateMay 24

Description

All versions of GitLab CE/EE starting from 12.8 before 13.10.5, all versions starting from 13.11 before 13.11.5, and all versions starting from 13.12 before 13.12.2 were affected by an issue in the handling of x509 certificates that could be used to spoof author of signed commits.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:NExploitability: 1.2 | Impact: 1.4

Affected Packages5 packages

NVDgitlab/gitlab12.8.013.10.5+2
debiandebian/gitlab< gitlab 15.10.8+ds1-2 (sid)
CVEListV5gitlab/gitlab>=12.8, <13.10.5, >=13.11, <13.11.5, >=13.12, <13.12.2+2
gitlabgitlab/gitlab

🔴Vulnerability Details

1
GHSA
GHSA-6qcx-wmcg-gqpq: All versions of GitLab CE/EE starting with 122022-05-24

📋Vendor Advisories

2
GitLab
CVE-2021-22218: All versions of GitLab CE/EE starting from 12.8 before 13.10.5, all versions starting from 13.11 before 13.11.5, and all versions starting from 13.122021-06-08
Debian
CVE-2021-22218: gitlab - All versions of GitLab CE/EE starting from 12.8 before 13.10.5, all versions sta...2021