CVE-2026-35033 Jellyfin: Potential SSRF + Arbitrary file read via stream argument injection

Jellyfin is an open source self hosted media server. Versions prior to 10.11.7 contain an unauthenticated arbitrary file read vulnerability via ffmpeg argument injection through the StreamOptions query parameter parsing mechanism. The ParseStreamOptions method in StreamingHelpers.cs adds any...

CVE-2026-35033

Jellyfin before version 10.11.7 is affected by an unauthenticated arbitrary file read via ffmpeg argument injection in the StreamOptions parsing. The ParseStreamOptions method collects lowercase query parameters into a dictionary without validation, allowing them to be concatenated into the ffmpe...