PT-2023-31905 · Gitlab · Gitlab

Thelucion · Published 2023-09-29 · Updated 2024-10-03 · CVE-2023-5198

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions GitLab versions prior to 16.2.7 GitLab versions 16.3 through 16.3.5 GitLab versions 16.4 through 16.4.1

Description An issue has been discovered in GitLab where a removed project member could write to protected branches using deploy keys.

Recommendations For versions prior to 16.2.7, update to version 16.2.7 or later. For versions 16.3 through 16.3.4, update to version 16.3.5 or later. For versions 16.4 through 16.4.0, update to version 16.4.1 or later.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

BIT-GITLAB-2023-5198

CVE-2023-5198

Affected Products

Gitlab

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5198.json · Exploit
• 🔥 https://hackerone.com/reports/2041789 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-5198 · Security Note
• https://osv.dev/vulnerability/BIT-gitlab-2023-5198 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-5198 · Security Note
• https://ubuntu.com/security/CVE-2023-5198 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-5198 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-5198 · Vendor Advisory
• https://twitter.com/CVEnew/status/1707655062116286475 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1707704123263455434 · Twitter Post
• https://gitlab.com/gitlab-org/gitlab/-/issues/416957 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5198 · Note
• https://t.me/cibsecurity/71260 · Telegram Post