Is there a public exploit for CVE-2023-4379?

No public exploit for CVE-2023-4379 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2023-4379?

CVE-2023-4379 scores CVSS 8.1 (v3.1), rated high. EPSS puts the chance of exploitation in the next 30 days at 0.6%.

What does CVE-2023-4379 affect?

CVE-2023-4379 affects GitLab GitLab.

8.1 High

An issue has been discovered in GitLab EE affecting all versions starting from 15.3 prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior…

CVE-2023-4379

An issue has been discovered in GitLab EE affecting all versions starting from 15.3 prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1. Code owner approval was not removed from merge requests when the target branch was updated.

Assessment

CVSS: 8.1 (v3.1)
Severity: High
EPSS: 0.6% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 9 November 2023
Last updated: 2 November 2026
Affected: GitLab · GitLab
Assigner: GitLab

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

At the source

EUVD (ENISA)

References

https://gitlab.com/gitlab-org/gitlab/-/issues/415496

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