CVE-2023-4658

low-risk
Published 2023-12-01

An issue has been discovered in GitLab EE affecting all versions starting from 8.13 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for an attacker to abuse the `Allowed to merge` permission as a guest user, when granted the permission through a group.

Do I need to act?

-
0.05% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.1/10 Low
NETWORK / HIGH complexity

Affected Products (2)

Affected Vendors

Gitlab

References (4)

Broken Link https://gitlab.com/gitlab-org/gitlab/-/issues/423835
Permissions Required https://hackerone.com/reports/2104540
Broken Link https://gitlab.com/gitlab-org/gitlab/-/issues/423835
Permissions Required https://hackerone.com/reports/2104540
18
/ 100
low-risk
Severity 11/34 · Low
Exploitability 0/34 · Minimal
Exposure 7/34 · Low