Home/CVE/An issue has been discovered in GitLab EE affecting all versions starting from 8.13 before 16.4.3, all versions starting
CVE

CVE-2023-4658

An issue has been discovered in GitLab EE affecting all versions starting from 8.13 before 16.4.3, all versions starting

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.

LOW · CVSS 3.1 EPSS 0.00055
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-863Incorrect Authorization
▤

Affected Products & Versions

3
gitlab>= 8.13.0 and < 16.4.3
gitlab>= 16.5.0 and < 16.5.3
gitlaball versions
▣

Scoring & Timeline

3.1
LOW · CVSS v3.1 · cve@gitlab.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Dec 2023 · 07:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
⚑

Vendor Advisories

2
gitlab-securitypatch-release-gitlab-16-6-1-released
gitlab-securitypatch-release-gitlab-16-4-1-released
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://gitlab.com/gitlab-org/gitlab/-/issues/423835Broken LinkVendor Advisory
https://hackerone.com/reports/2104540Permissions RequiredThird Party Advisory
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