Auth bypass in Gitlab

CVE-2024-3127

An issue has been discovered in GitLab EE affecting all versions starting from 12.5 before 17.1.6, all versions starting from 17.2 before 17.2.4, all versions starting from 17.3 before 17.3.1. Under certain conditions it may be possible to bypass the IP restriction for groups through GraphQL allowing unauthorised users to perform some actions at the group level.

EPSS: 0.003 (25.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

  • Gitlab — versions 17.3.0, 12.5, 17.3

Weakness classification (CWE)

References

  • cve@gitlab.com (issue-tracking, Exploit, permissions-required, Issue Tracking)
  • cve@gitlab.com (Permissions Required, technical-description, permissions-required, exploit)

Frequently asked questions

What is CVE-2024-3127?
CVE-2024-3127 is a medium-severity vulnerability in Gitlab, classified under Improper Access Control. CVSS score: 4.3/10. Published 2024-08-22.
How severe is CVE-2024-3127?
Medium severity. CVSS v3 base score is 4.3 out of 10.