An issue has been discovered in GitLab CE/EE affecting only version 16.0.0. An unauthenticated malicious user can use a path traversal vulnerability to read arbitrary files on the server when an attachment exists in a public project nested within at least five groups
View the template here CVE-2023-2825.yaml
References:
https://about.gitlab.com/releases/2023/05/23/critical-security-release-gitlab-16-0-1-released/