CVE-2024-4025

Inefficient Regular Expression Complexity in GitLab

State: Published
Severity: 6.5 Medium
Published: Jun 20, 2025
Updated: Jun 23, 2025
Reserved: Apr 22, 2024

Description

A Denial of Service (DoS) condition has been discovered in GitLab CE/EE affecting all versions from 7.10 prior before 16.11.5, version 17.0 before 17.0.3, and 17.1 before 17.1.1. It is possible for an attacker to cause a denial of service using a crafted markdown page.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	GitLab

Weaknesses

CWE-1333 Inefficient Regular Expression Complexity

Affected Products

Product	Versions
GitLabGitLab	7.10 to before 16.11.5Affected 17.0 to before 17.0.3Affected 17.1 to before 17.1.1Affected

References

GitLab Issue #457474issue-trackingpermissions-required
HackerOne Bug Bounty Report #2024974technical-descriptionexploitpermissions-required

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