Auth bypass in Gitlab

CVE-2024-4006

An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.7 before 16.9.6, all versions starting from 16.10 before 16.10.4, all versions starting from 16.11 before 16.11.1 where personal access scopes were not honored by GraphQL subscriptions

Vulnerability class: Broken Access Control

EPSS: 0.005 (38.0th 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:L/I:N/A:N.

Affected products

  • Gitlab — versions 16.10, 16.11, 16.7

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@gitlab.com (issue-tracking, Exploit, permissions-required, Issue Tracking)

Frequently asked questions

What is CVE-2024-4006?
CVE-2024-4006 is a medium-severity vulnerability in Gitlab, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2024-04-25.
How severe is CVE-2024-4006?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2024-4006 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.