Home/CVE/An issue has been discovered in GitLab EE affecting all versions starting from 10.5 before 16.4.3, all versions starting
CVE

CVE-2023-4912

An issue has been discovered in GitLab EE affecting all versions starting from 10.5 before 16.4.3, all versions starting

An issue has been discovered in GitLab EE affecting all versions starting from 10.5 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 cause a client-side denial of service using malicious crafted mermaid diagram input.

LOW · CVSS 2.6 EPSS 0.0006
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-770Allocation of Resources Without Limits or Throttling
▤

Affected Products & Versions

3
gitlab>= 10.5.0 and < 16.4.3
gitlab>= 16.5.0 and < 16.5.3
gitlaball versions
▣

Scoring & Timeline

2.6
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:R/S:U/C:N/I:N/A:L
⚑

Vendor Advisories

1
gitlab-securitypatch-release-gitlab-16-6-1-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/424882Broken LinkVendor Advisory
https://hackerone.com/reports/2137421Permissions RequiredThird Party Advisory
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