Jellyfin 10.7.2 - Server Side Request Forgery

Jellyfin is a free software media system. Versions 10.7.2 and below are vulnerable to unauthenticated Server-Side Request Forgery SSRF attacks via the imageUrl parameter. id: CVE-2021-29490 info: name: Jellyfin 10.7.2 - Server Side Request Forgery author: alph4byt3 severity: medium description: |...

CVE-2021-21402-Jellyfin

CVE-2021-21402-Jellyfin-lectura arbitraria de archivos Este POC es solo para aprendizaje e intercambio; no me hago responsable de las consecuencias derivadas de su uso. python POC.py targets.txt...

CVE-2021-21402

CVE-2021-21402 Lectura arbitraria de archivos en Jellyfin Descripción de la vulnerabilidad Jellyfin es un sistema de software de medios libre que se utiliza para controlar y gestionar medios y streaming. Es una alternativa a Emby y Plex, que proporciona contenido multimedia desde un servidor...

CVE-2021-21402

CVE-2021-21402 CVE-2021-21402 Jellyfin arbitrary file read Wker script, batchable. The logic is very simple, it checks for the existence of win.ini via GET: root@kitploit: define payload = /Audio/1/hls/..%5C..%5C..%5C..%5C..%5C..%5CWindows%5Cwin.ini/stream.mp3/ define info = CVE-2021-21402...

Jellyfin <10.7.0 - Local File Inclusion

Jellyfin before 10.7.0 is vulnerable to local file inclusion. This issue is more prevalent when Windows is used as the host OS. Servers exposed to public Internet are potentially at risk. id: CVE-2021-21402 info: name: Jellyfin 10.7.0 - Local File Inclusion author: dwisiswant0 severity: medium...

CVE-2026-35031

CVE-2026-35031: Path Traversal nel caricamento dei sottotitoli di Jellyfin che porta a RCE -darkred?style=flat-square -orange?style=flat-square TL;DR Una vulnerabilità critica di path traversal in Jellyfin Media Server consente agli utenti autenticati con il permesso "Upload Subtitles" di caricar...

CVE-2026-49247

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 client-uploaded log documents. As a...

CVE-2026-49220

Jellyfin is an open source self hosted media server. Prior to 10.11.9, a potential XSS attack exists in Jellyfin which can allow a non-privileged user to execute arbitrary Javascript in the context of a logged-in Administrative user, resulting in numerous potential issues. The Client header durin...

CVE-2026-49246

Jellyfin is an open source self hosted media server. Prior to 10.11.10, a specifically crafted MKV file containing forged filename tags can be leveraged to exploit missing path sanitization during playback. Jellyfin treats the MKV file name tag on MKV attachments as trusted and passes it...

CVE-2026-48793

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 interpolates the subtitle file path into FFmpeg...

Arbitrary Argument Injection

Overview Jellyfin.Common is an a Free Software Media System that puts you in control of managing and streaming your media. Affected versions of this package are vulnerable to Arbitrary Argument Injection via the SubtitleEncoder.ConvertTextSubtitleToSrtInternal process. An attacker can achieve...

Directory Traversal

Overview Jellyfin.Common is an a Free Software Media System that puts you in control of managing and streaming your media. Affected versions of this package are vulnerable to Directory Traversal via the POST /ClientLog/Document endpoint, which uses unsanitized values from the Authorization header...

CVE-2026-49220 Jellyfin: Potential XSS in user management

Jellyfin is an open source self hosted media server. Prior to 10.11.9, a potential XSS attack exists in Jellyfin which can allow a non-privileged user to execute arbitrary Javascript in the context of a logged-in Administrative user, resulting in numerous potential issues. The Client header durin...

CVE-2026-49220 Jellyfin: Potential XSS in user management

Jellyfin is an open source self hosted media server. Prior to 10.11.9, a potential XSS attack exists in Jellyfin which can allow a non-privileged user to execute arbitrary Javascript in the context of a logged-in Administrative user, resulting in numerous potential issues. The Client header durin...

CVE-2026-49220

Jellyfin is an open source self hosted media server. Prior to 10.11.9, a potential XSS attack exists in Jellyfin which can allow a non-privileged user to execute arbitrary Javascript in the context of a logged-in Administrative user, resulting in numerous potential issues. The Client header durin...

CVE-2026-48793

Jellyfin is affected by CVE-2026-48793 prior to version 10.11.10. The issue arises in the subtitle conversion path where SubtitleEncoder.ConvertTextSubtitleToSrtInternal interpolates the subtitle file path into FFmpeg command-line arguments without normalizing the path, allowing injection of arbi...

CVE-2026-48793 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 interpolates the subtitle file path into FFmpeg...

CVE-2026-48793

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 interpolates the subtitle file path into FFmpeg...

CVE-2026-48793 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 interpolates the subtitle file path into FFmpeg...

CVE-2026-49246

Jellyfin is an open source self hosted media server. Prior to 10.11.10, a specifically crafted MKV file containing forged filename tags can be leveraged to exploit missing path sanitization during playback. Jellyfin treats the MKV file name tag on MKV attachments as trusted and passes it...