CVE-2023-5198 — Incorrect Authorization in Gitlab

CWE-863 — Incorrect AuthorizationCWE-284 — Improper Access Control5 documents5 sources
Severity
4.3MEDIUMNVD
EPSS
0.1%
top 82.29%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
GitlabDebian Gitlab
Timeline
PublishedSep 29

Description

An issue has been discovered in GitLab affecting all versions prior to 16.2.7, all versions starting from 16.3 before 16.3.5, and all versions starting from 16.4 before 16.4.1. It was possible for a removed project member to write to protected branches using deploy keys.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages4 packages

▶CVEListV5gitlab/gitlab16.3 — 16.3.5+2
▶NVDgitlab/gitlab8.15 — 16.2.8+2
▶debiandebian/gitlab< gitlab 16.4.4+ds2-2 (sid)
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
OSV
CVE-2023-5198: An issue has been discovered in GitLab affecting all versions prior to 16↗2023-09-29
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GHSA
GHSA-8f5w-v7hr-cxv5: An issue has been discovered in GitLab affecting all versions prior to 16↗2023-09-29
▶

📋Vendor Advisories

2
GitLab
CVE-2023-5198: An issue has been discovered in GitLab affecting all versions prior to 16.2.7, all versions starting from 16.3 before 16.3.5, and all versions startin↗2023-09-29
▶
Debian
CVE-2023-5198: gitlab - An issue has been discovered in GitLab affecting all versions prior to 16.2.7, a...↗2023
▶