{"id":"CVE-2026-119551","published":"2026-10-30T12:16:41.933","lastModified":"2026-10-30T19:14:38.697","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.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cwes":["CWE-862"],"vendors":[],"products":[],"references":[{"url":"https://abraxaslabs.tech/research/jellyfin-suggestions-idor","tags":[]},{"url":"https://github.com/jellyfin/jellyfin","tags":[]},{"url":"https://github.com/jellyfin/jellyfin/blob/v12.4/Jellyfin.Api/Controllers/SuggestionsController.cs#L70-L95","tags":[]},{"url":"https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9x85-gx46-6522","tags":[]},{"url":"https://www.vulncheck.com/advisories/jellyfin-through-12.4-authorization-bypass-via-get-items-suggestions","tags":[]}],"exploitRefs":[{"url":"https://github.com/jellyfin/jellyfin","tags":[]},{"url":"https://github.com/jellyfin/jellyfin/blob/v12.4/Jellyfin.Api/Controllers/SuggestionsController.cs#L70-L95","tags":[]},{"url":"https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9x85-gx46-6522","tags":[]}],"hasPoc":true,"ai":null}