CVE-2023-4812

Name: CVE-2023-4812
Creator: NVD / NIST
Published: 2024-01-12T14:15:48.51+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.51%

Last modified Jun 17, 2026

CVE-2023-4812 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. An issue has been discovered in GitLab EE affecting all versions starting from 15.3 before 16.5.6, all versions starting from 16.6 before 16.6.4, all versions starting from 16.7 before 16.7.2. The required CODEOWNERS approval could be bypassed by adding changes to a previously approved merge request.. EPSS estimates a 0.51% chance of exploitation in the next 30 days.

Description

An issue has been discovered in GitLab EE affecting all versions starting from 15.3 before 16.5.6, all versions starting from 16.6 before 16.6.4, all versions starting from 16.7 before 16.7.2. The required CODEOWNERS approval could be bypassed by adding changes to a previously approved merge request.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.51%

39.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Gitlab	Gitlab	>= 15.3.0, < 16.5.5
Gitlab	Gitlab	>= 16.6.0, < 16.6.4
Gitlab	Gitlab	16.7.0
Gitlab	Gitlab	16.7.1

References

https://gitlab.com/gitlab-org/gitlab/-/issues/424398Broken Link
https://hackerone.com/reports/2115574Permissions Required
https://gitlab.com/gitlab-org/gitlab/-/issues/424398Broken Link
https://hackerone.com/reports/2115574Permissions Required

Timeline

Published: Jan 12, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-4812?

How severe is CVE-2023-4812?

CVE-2023-4812 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.

How do I fix CVE-2023-4812?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-4812?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST