CVE-2026-119550
LOW
NVD
CVSS Score
3.5
Severity
LOW
Published
Oct 30, 2026
Vendor
unknown
Description
Jellyfin through 12.4 contains an information disclosure vulnerability in PlaylistsController.GetPlaylist that allows authenticated users to read hidden item IDs by requesting public or shared playlists. Restricted or parental-controlled users can obtain GUIDs of inaccessible library items from unfiltered playlist ItemIds and then stream that hidden media.
References
- https://abraxaslabs.tech/research/jellyfin-playlist-itemids
- https://github.com/jellyfin/jellyfin
- https://github.com/jellyfin/jellyfin/blob/v12.4/Jellyfin.Api/Controllers/PlaylistsController.cs#L177-L181
- https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9x85-gx46-6522
- https://www.vulncheck.com/advisories/jellyfin-through-12.4-information-disclosure-via-get-playlists-playlistid