Vulnerability in GitLab
CVE-2022-4143
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
Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.008 (53.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- GitLab — versions >=15.7, <15.8.5, 15.10.0, >=15.9, <15.9.4
Weakness classification (CWE)
References
- gitlab.com/gitlab-org/gitlab/-/issues/383776 (Exploit, Issue Tracking)
- hackerone.com/reports/1767639 (Permissions Required)
- gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4143.json (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-4143?
- CVE-2022-4143 is a medium-severity vulnerability in GitLab, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 6.4/10. Published 2023-06-28.
- How severe is CVE-2022-4143?
- Medium severity. CVSS v3 base score is 6.4 out of 10.