CVE-2026-119551

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    CVE-2026-119551

    Published: 30 Oct 2026Last Modified: 5 Nov 2026

    Summary: Jellyfin through 12.4 Authorization Bypass via GET /Items/Suggestions

    Details: 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.

    References: https://abraxaslabs.tech/research/jellyfin-suggestions-idor, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119551.json, https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9x85-gx46-6522, https://nvd.nist.gov/vuln/detail/CVE-2026-119551, https://www.vulncheck.com/advisories/jellyfin-through-12.4-authorization-bypass-via-get-items-suggestions, https://github.com/jellyfin/jellyfin, https://github.com/jellyfin/jellyfin/blob/v12.4/Jellyfin.Api/Controllers/SuggestionsController.cs#L70-L95

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    v12.4

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-119551 | CVE-DB