CVE-2026-119550: medium-severity vulnerability in jellyfin
Jellyfin through 12.4 Information Disclosure via GET /Playlists/{playlistId}
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.1epss 0.2%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
jellyfin · jellyfinRelated CVEs — jellyfin
In the same product, most dangerous first.
CVE-2021-21402HIGHUnauthenticated Arbitrary File Access in JellyfinEPSS 79.3%CVE-2021-29490MEDIUMUnauthenticated GET requests through Remote Image endpointsEPSS 71.7%CVE-2023-30626HIGHJellyfin vulnerable to directory traversal and file write causing arbitrary code executionEPSS 2.0%CVE-2023-49096HIGHArgument Injection in FFmpeg codec parameters in JellyfinEPSS 1.3%CVE-2023-48702HIGHJellyfin Possible Remote Code Execution via custom FFmpeg binaryEPSS 1.2%CVE-2025-31499HIGHJellyfin Vulnerable to Argument Injection in FFmpegEPSS 0.8%
References
https://abraxaslabs.tech/research/jellyfin-playlist-itemidshttps://github.com/jellyfin/jellyfinhttps://github.com/jellyfin/jellyfin/blob/v12.4/Jellyfin.Api/Controllers/PlaylistsController.cs#L177-L181https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9x85-gx46-6522https://www.vulncheck.com/advisories/jellyfin-through-12.4-information-disclosure-via-get-playlists-playlistid