CVE-2023-4912

Allocation of Resources Without Limits or Throttling in GitLab

State: Published
Severity: 2.6 Low
Published: Dec 1, 2023
Updated: Apr 30, 2026
Reserved: Sep 12, 2023

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	2.6 Low	CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L	GitLab

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
GitLabGitLab	10.5 to before 16.4.3Affected 16.5 to before 16.5.3Affected 16.6 to before 16.6.1Affected

References

GitLab Issue #424882issue-trackingpermissions-required
HackerOne Bug Bounty Report #2137421technical-descriptionexploitpermissions-required

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