Vulnerability CVE-2023-3364


Published: 2023-08-02

Description:
An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.14 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. A Regular Expression Denial of Service was possible via sending crafted payloads which use AutolinkFilter to the preview_markdown endpoint.

 References:
https://hackerone.com/reports/1959727
https://gitlab.com/gitlab-org/gitlab/-/issues/415995

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