Medium severity6.5NVD Advisory· Published Oct 30, 2026
CVE-2026-119551
CVE-2026-119551
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.
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Affected products
1Patches
Vulnerability mechanics
References
4- abraxaslabs.tech/research/jellyfin-suggestions-idornvd
- github.com/jellyfin/jellyfin/blob/v12.4/Jellyfin.Api/Controllers/SuggestionsController.csnvd
- github.com/jellyfin/jellyfin/security/advisories/GHSA-9x85-gx46-6522nvd
- www.vulncheck.com/advisories/jellyfin-through-12.4-authorization-bypass-via-get-items-suggestionsnvd
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