Jellyfin up to v10.7.7 was discovered to contain a Server-Side Request Forgery (SSRF) via the component /Repositories. This vulnerability allows attackers to access network resources and sensitive information via a crafted POST request.
https://notes.sjtu.edu.cn/s/yJ9lPk09a
https://github.com/jellyfin/jellyfin
https://gist.github.com/b33t1e/5c067e0538a0b712dc3d59bd4b9a5952