CVE-2021-39909 — Improper Verification of Cryptographic Signature in Gitlab

CWE-347 — Improper Verification of Cryptographic Signature4 documents4 sources
Severity
5.3MEDIUMNVD
EPSS
0.0%
top 84.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab EE
Timeline
PublishedNov 5
Latest updateMay 24

Description

Lack of email address ownership verification in the CODEOWNERS feature in all versions of GitLab EE starting from 11.3 before 14.2.6, all versions starting from 14.3 before 14.3.4, and all versions starting from 14.4 before 14.4.1 allows an attacker to bypass CODEOWNERS Merge Request approval requirement under rare circumstances

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:NExploitability: 1.6 | Impact: 3.6

Affected Packages5 packages

▶NVDgitlab/gitlab11.3.0 — 14.2.6+4
▶CVEListV5gitlab/gitlab>=11.3, <14.2.6, >=14.3, <14.3.4, >=14.4, <14.4.1+2
▶debiandebian/gitlab
▶gitlabgitlab/gitlab

🔴Vulnerability Details

1
GHSA
GHSA-xxx4-cx36-38r5: Lack of email address ownership verification in the CODEOWNERS feature in all versions of GitLab EE since version 11↗2022-05-24
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📋Vendor Advisories

2
GitLab
CVE-2021-39909: Lack of email address ownership verification in the CODEOWNERS feature in all versions of GitLab EE starting from 11.3 before 14.2.6, all versions sta↗2021-11-05
▶
Debian
CVE-2021-39909: gitlab - Lack of email address ownership verification in the CODEOWNERS feature in all ve...↗2021
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