CVE-2026-119550

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    CVE-2026-119550

    Published: 30 Oct 2026Last Modified: 5 Nov 2026

    Summary: Jellyfin through 12.4 Information Disclosure via GET /Playlists/{playlistId}

    Details: Jellyfin through 12.4 contains an information disclosure vulnerability in PlaylistsController.GetPlaylist that allows authenticated users to read hidden item IDs by requesting public or shared playlists. Restricted or parental-controlled users can obtain GUIDs of inaccessible library items from unfiltered playlist ItemIds and then stream that hidden media.

    References: https://abraxaslabs.tech/research/jellyfin-playlist-itemids, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119550.json, https://github.com/jellyfin/jellyfin/security/advisories/GHSA-9x85-gx46-6522, https://nvd.nist.gov/vuln/detail/CVE-2026-119550, https://www.vulncheck.com/advisories/jellyfin-through-12.4-information-disclosure-via-get-playlists-playlistid, https://github.com/jellyfin/jellyfin, https://github.com/jellyfin/jellyfin/blob/v12.4/Jellyfin.Api/Controllers/PlaylistsController.cs#L177-L181

    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-2026-119550 | CVE-DB