CVE-2023-5226

Improper Control of Generation of Code ('Code Injection') in GitLab

CVSS 4.8 MEDIUMEPSS 0.5%CWE-94

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.8EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

01 Dec 2023Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

An issue has been discovered in GitLab affecting all versions before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. Under certain circumstances, a malicious actor bypass prohibited branch checks using a specially crafted branch name to manipulate repository content in the UI.

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N

Affected products

GitLab · GitLab

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References

https://gitlab.com/gitlab-org/gitlab/-/issues/426400 https://hackerone.com/reports/2173053