{"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-2026-119551","cwes":["CWE-862"],"description":"Jellyfin through 12.4 contains an authorization bypass vulnerability in SuggestionsController.GetSuggestions that allows authenticated non-administrator users to bypass library and parental restrictions by omitting the userId parameter. Attackers can repeatedly call GET /Items/Suggestions without userId to enumerate restricted items, including IDs and server filesystem paths, and then stream them.","epss":{"date":"2026-11-03","percentile":0.24967,"score":0.00319},"exploits":[],"kev":null,"metrics":[{"score":7.1,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":6.5,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}],"modifiedAt":1793792448229,"publishedAt":1793359862744,"references":[{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/jellyfin/jellyfin/blob/v12.4/Jellyfin.Api/Controllers/SuggestionsController.cs#L70-L95"},{"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-suggestions-idor"},{"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-authorization-bypass-via-get-items-suggestions"}],"remediation":[],"revision":"91a36b3a84e7b8df2b17a9005acbc9a14c4126d23c1ae37e745c354e3e4e9fb1","sources":[{"modifiedAt":1793792448229,"name":"CNA: VulnCheck","retrievedAt":1793794108948,"url":"https://www.cve.org/CVERecord?id=CVE-2026-119551"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793794126678,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-119551"}],"ssvc":{"assessedAt":1793792439230,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Jellyfin through 12.4 Authorization Bypass via GET /Items/Suggestions","updatedAt":1793794126678}