CVE-2023-3994 (published 2023-08-02T00:06:50.342Z)
An issue has been discovered in GitLab CE/EE affecting all versions starting from 9.3 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 ProjectReferenceFilter to the preview_markdown endpoint.
Affected products: Vendor: GitLab
Product: GitLab
Versions: 9.3, 16.1, 16.2