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.

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)

EPSS: 0.008 (51.6th percentile) — read the EPSS interpretation.

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.

Affected products

Gitlab — versions >=15.7, <15.8.5, 15.10.0, >=15.9, <15.9.4

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

cve@gitlab.com (Exploit, Issue Tracking)
cve@gitlab.com (Permissions Required)
cve@gitlab.com (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.