CVE-2023-4912

LOW

Gitlab < 16.4.3 - Resource Allocation Without Limits

Title source: rule

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.

References (2)

[Broken Link, Vendor Advisory] https://gitlab.com/gitlab-org/gitlab/-/issues/424882

[Permissions Required, Third Party Advisory] https://hackerone.com/reports/2137421

Scores

CVSS v3 2.6

EPSS 0.0006

EPSS Percentile 18.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L

Classification

CWE

CWE-770

Status published

Affected Products (2)

gitlab/gitlab < 16.4.3

gitlab/gitlab

Timeline

Published Dec 01, 2023

Tracked Since Feb 18, 2026