{"id":"CVE-2026-119551","title":"Jellyfin through 12.4 Authorization Bypass via GET /Items/Suggestions","summary":"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. …","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cvssSource":"cna","cwe":["CWE-862"],"vendor":"jellyfin","product":"jellyfin","affected":["jellyfin <= 12.4"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-04T11:40:39.230146Z"},"published":"2026-10-30","updated":"2026-11-04","sourceUpdated":"2026-11-04T11:40:48.229Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-119551","references":[{"url":"https://github.com/jellyfin/jellyfin/blob/v12.4/Jellyfin.Api/Controllers/SuggestionsController.cs#L70-L95"},{"url":"https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9x85-gx46-6522","label":"GitHub Security Advisory (GHSA-9x85-gx46-6522)"},{"url":"https://abraxaslabs.tech/research/jellyfin-suggestions-idor"},{"url":"https://github.com/jellyfin/jellyfin"},{"url":"https://www.vulncheck.com/advisories/jellyfin-through-12.4-authorization-bypass-via-get-items-suggestions","label":"VulnCheck Advisory: Jellyfin through 12.4 Authorization Bypass via GET /Items/Suggestions"}],"tags":["cve.org"],"epss":0.00319,"epssPercentile":0.25032,"ingestedAt":"2026-11-03T11:43:15.771Z","slug":"CVE-2026-119551","body":"## Overview\n\nJellyfin 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.\n\n## Affected\n\n- `jellyfin <= 12.4`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}