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jellyfin

22 known vulnerabilities.

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  • High 7.4

    Jellyfin before 12.0 Path Traversal via Library VirtualFolders Endpoints

    Jellyfin before 12.0 contains a path traversal vulnerability in the DELETE /Library/VirtualFolders and POST /Library/VirtualFolders/Name endpoints that allows attackers to delete or move directories via unvalidated library names. Unauthenticated attackers can…

  • High 7.1

    Jellyfin through 12.4 SSRF via Gzip-Compressed Data URI in SVG Profile Images

    Jellyfin through 12.4 contains a server-side request forgery vulnerability that lets authenticated users bypass SvgSecurityValidator by embedding gzip-compressed SVG in non-SVG image data URIs. Attackers can upload such profile images via POST /UserImage, the…

  • High 8.8

    Jellyfin: Potential FFmpeg argument injection via unescaped subtitle file path

    Jellyfin is an open source self hosted media server. Prior to 10.11.10, a potential FFmpeg argument injection vulnerability exists in the subtitle conversion code path. SubtitleEncoder.ConvertTextSubtitleToSrtInternal (SubtitleEncoder.cs, line 382) interpolat…

  • High 8.8

    Jellyfin: Potential Authenticated path traversal in /ClientLog/Document

    Jellyfin is an open source self hosted media server. From 10.9.0 until 10.11.10, the POST /ClientLog/Document endpoint accepts the Authorization header's Client and Version fields and uses them unsanitized as components of the on-disk filename when persisting…

  • High 8.6

    Jellyfin: Potential SSRF + Arbitrary file read via LiveTV M3U tuner

    Jellyfin is an open source self hosted media server. Versions prior to 10.11.7 contain a vulnerability chain in the LiveTV M3U tuner endpoint (POST /LiveTv/TunerHosts), where the tuner URL is not validated, allowing local file read via non-HTTP paths and Serv…

  • High 7.6

    Jellyfin Vulnerable to Argument Injection in FFmpeg

    Jellyfin is an open source self hosted media server. Versions before 10.10.7 are vulnerable to argument injection in FFmpeg. This can be leveraged to possibly achieve remote code execution by anyone with credentials to a low-privileged user. This vulnerabilit…

  • High 7.2

    Jellyfin Possible Remote Code Execution via custom FFmpeg binary

    Jellyfin is a system for managing and streaming media. Prior to version 10.8.13, the `/System/MediaEncoder/Path` endpoint executes an arbitrary file using `ProcessStartInfo` via the `ValidateVersion` function. A malicious administrator can setup a network sha…

  • High 7.7

    Argument Injection in FFmpeg codec parameters in Jellyfin

    Jellyfin is a Free Software Media System for managing and streaming media. In affected versions there is an argument injection in the VideosController, specifically the `/Videos/<itemId>/stream` and `/Videos/<itemId>/stream.<container>` endpoints which are pr…

  • High 8.8

    Jellyfin vulnerable to directory traversal and file write causing arbitrary code execution

    Jellyfin is a free-software media system. Versions starting with 10.8.0 and prior to 10.8.10 and prior have a directory traversal vulnerability inside the `ClientLogController`, specifically `/ClientLog/Document`. When combined with a cross-site scripting vul…

  • High 7.7
    CVE-2021-21402 Public exploit Scanner template EPSS 79%

    Unauthenticated Arbitrary File Access in Jellyfin

    Jellyfin is a Free Software Media System. In Jellyfin before version 10.7.1, with certain endpoints, well crafted requests will allow arbitrary file read from a Jellyfin server's file system. This issue is more prevalent when Windows is used as the host OS. S…