PT-2023-31945 · Gitlab · Gitlab

Shells3Con · Published 2023-12-01 · Updated 2024-03-06 · CVE-2023-5226

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab versions prior to 16.4.3 GitLab versions 16.5 through 16.5.3 GitLab versions 16.6 through 16.6.1

Description An issue has been discovered in GitLab that allows a malicious actor to bypass prohibited branch checks using a specially crafted branch name, which can be used to manipulate repository content in the UI.

Recommendations For versions prior to 16.4.3, update to version 16.4.3 or later. For versions 16.5 through 16.5.3, update to version 16.5.3 or later. For versions 16.6 through 16.6.1, update to version 16.6.1 or later.

Exploit

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

BIT-GITLAB-2023-5226

CVE-2023-5226

Affected Products

Gitlab

References · 14

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5226.json · Exploit
• 🔥 https://hackerone.com/reports/2173053 · Exploit
• https://gitlab.com/gitlab-org/gitlab/-/issues/426400 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-5226 · Security Note
• https://osv.dev/vulnerability/BIT-gitlab-2023-5226 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-5226 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-5226 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-5226 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-5226 · Security Note
• https://t.me/cvenotify/61853 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5226 · Note
• https://twitter.com/NUYTSTECH/status/1734814679942443342 · Twitter Post
• https://t.me/cvenotify/61869 · Telegram Post
• https://twitter.com/fletch_ai/status/1732235165064143228 · Twitter Post