{"affected":[{"defaultStatus":"unaffected","ecosystem":"github","packageName":"jellyfin/jellyfin","product":"jellyfin","source":"CNA: VulnCheck","vendor":"jellyfin","versions":[{"lessThanOrEqual":"12.4","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-119550","cwes":["CWE-862"],"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.","epss":{"date":"2026-11-04","percentile":0.12891,"score":0.00222},"exploits":[],"kev":null,"metrics":[{"score":5.1,"severity":"medium","source":"CNA: VulnCheck","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","version":"4.0"},{"score":3.5,"severity":"low","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","version":"3.1"},{"score":5.1,"severity":"medium","source":"NVD: disclosure@vulncheck.com","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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":3.5,"severity":"low","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","version":"3.1"}],"modifiedAt":1793834239380,"publishedAt":1793359862065,"references":[{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/jellyfin/jellyfin/blob/v12.4/Jellyfin.Api/Controllers/PlaylistsController.cs#L177-L181"},{"source":"CNA: VulnCheck","tags":["related","vendor-advisory"],"url":"https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9x85-gx46-6522"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://abraxaslabs.tech/research/jellyfin-playlist-itemids"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://github.com/jellyfin/jellyfin"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/jellyfin-through-12.4-information-disclosure-via-get-playlists-playlistid"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://abraxaslabs.tech/research/jellyfin-playlist-itemids"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/jellyfin/jellyfin"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/jellyfin/jellyfin/blob/v12.4/Jellyfin.Api/Controllers/PlaylistsController.cs#L177-L181"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9x85-gx46-6522"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/jellyfin-through-12.4-information-disclosure-via-get-playlists-playlistid"}],"remediation":[],"revision":"bc1d1446f2ff7bddd367bfd1c959678e125929134daeff8cc3c8879744440fea","sources":[{"modifiedAt":1793830628947,"name":"CNA: VulnCheck","retrievedAt":1793833725510,"url":"https://www.cve.org/CVERecord?id=CVE-2026-119550"},{"modifiedAt":1793834239380,"name":"NVD","retrievedAt":1793838185048,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119550"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793833727369,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-119550"}],"ssvc":{"assessedAt":1793830618716,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Jellyfin through 12.4 Information Disclosure via GET /Playlists/{playlistId}","updatedAt":1793838185048}