{"id":"CVE-2026-119550","state":"PUBLISHED","title":"Jellyfin through 12.4 Information Disclosure via GET /Playlists/{playlistId}","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.","publishedAt":"2026-10-30T11:31:02.065Z","updatedAt":"2026-10-30T11:31:02.065Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"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","source":"VulnCheck"},"assigner":"VulnCheck","products":["jellyfin jellyfin"],"affected":[{"vendor":"jellyfin","product":"jellyfin","packageURL":"pkg:github/jellyfin/jellyfin","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"12.4","versionType":"custom"}],"repo":"https://github.com/jellyfin/jellyfin"}],"references":["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://abraxaslabs.tech/research/jellyfin-playlist-itemids","https://github.com/jellyfin/jellyfin","https://www.vulncheck.com/advisories/jellyfin-through-12.4-information-disclosure-via-get-playlists-playlistid"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-30T11:38:06.457Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/119xxx/CVE-2026-119550.json","commit":"caad128d12b89565fbbe034f6027c5d022a3f402","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-119550","state":"PUBLISHED","datePublished":"2026-10-30T11:31:02.065Z","dateUpdated":"2026-10-30T11:31:02.065Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-30T10:53:25.923Z"},"containers":{"cna":{"title":"Jellyfin through 12.4 Information Disclosure via GET /Playlists/{playlistId}","descriptions":[{"lang":"en","value":"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. 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