Open Redirect in Gitlab

CVE-2023-3922

An issue has been discovered in GitLab affecting all versions starting from 8.15 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. It was possible to hijack some links and buttons on the GitLab UI to a malicious page.

Vulnerability class: Open Redirect

EPSS: 0.004 (31.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.0 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:N/A:L.

Affected products

  • Gitlab — versions 16.4, 16.4.0, 16.2

Weakness classification (CWE)

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2023-3922?
CVE-2023-3922 is a low-severity vulnerability in Gitlab, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 3.0/10. Published 2023-09-29.
How severe is CVE-2023-3922?
Low severity. CVSS v3 base score is 3.0 out of 10.
Is CVE-2023-3922 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.