CVE-2023-3424

High

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.3 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1. A Regular Expression Denial of Service was possible via sending crafted payloads to the preview_markdown endpoint.

SeverityHigh
CVSS7.5
Exploit probability—
ProductGitlab
PublishedJul 13, 2023
First seenJul 13, 2023
Weakness typeCWE-1333CWE-1333

How to fix

Update
  • gitlab gitlab15.11.10, 16.0.6, 16.1.1 or later

Affected products

ProductAffected versionsFixed in
gitlab gitlab10.3.0 ≤ v < 15.11.10, 16.0.0 ≤ v < 16.0.6, 16.1.0 ≤ v < 16.1.115.11.10, 16.0.6, 16.1.1

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