[ CVE-2026-119551 · Published 30 Oct 2026 ]
Vulnerability in jellyfin
CVSS 6.5
EPSS <1%No fix listed yet
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- abraxaslabs.tech/research/jellyfin-suggestions-idor
- github.com/jellyfin/jellyfin
- github.com/jellyfin/jellyfin/blob/v12.4/Jellyfin.Api/Controllers/SuggestionsController.cs
- github.com/jellyfin/jellyfin/security/advisories/GHSA-9x85-gx46-6522
- www.vulncheck.com/advisories/jellyfin-through-12.4-authorization-bypass-via-get-items-s…