Vulnerability CVE-2023-3424


Published: 2023-07-13

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.

 References:
https://hackerone.com/reports/1960970
https://gitlab.com/gitlab-org/gitlab/-/issues/409802

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