CVE-2022-4143

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-06-28 · updated 2026-06-17
Weakness: CWE-367

Description

An issue has been discovered in GitLab affecting all versions starting from 15.7 before 15.8.5, from 15.9 before 15.9.4, and from 15.10 before 15.10.1 that allows for crafted, unapproved MRs to be introduced and merged without authorization

Affected products

GitLab: from 15.7.0 before 15.8.5; from 15.9.0 before 15.9.4; 15.10.0 — fixed in 15.8.5, 15.9.4

How to fix

Upgrade to a fixed version: GitLab 15.8.5, 15.9.4. Check the vendor advisory for mitigations.

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4143.json
https://gitlab.com/gitlab-org/gitlab/-/issues/383776
https://hackerone.com/reports/1767639
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4143.json
https://gitlab.com/gitlab-org/gitlab/-/issues/383776
https://hackerone.com/reports/1767639

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