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: |...

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...

FreeBSD : jellyfin -- multiple vulnerabilities (87ff1d7e-6b24-4a5b-9825-90dcda5ee119)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 87ff1d7e-6b24-4a5b-9825-90dcda5ee119 advisory. The Jellyfin project reports: Jellyfin Server 10.11.10 fixes three security vulnerabilities: Tenable ha...

CVE-2026-35032

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 Server-Side Request Forgery SSRF via HTTP...

Exploit for CVE-2026-35031

CVE-2026-35031: Jellyfin Subtitle Upload Path Traversal to RCE...

CVE-2026-35032

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 Server-Side Request Forgery SSRF via HTTP...

CVE-2026-35034

Jellyfin is an open source self hosted media server. Versions prior to 10.11.7 contain a denial of service vulnerability in the SyncPlay group creation endpoint POST /SyncPlay/New, where an authenticated user can create groups with names of unlimited size due to insufficient input validation. By...

CVE-2026-35033 Jellyfin: Potential SSRF + Arbitrary file read via stream argument injection

Jellyfin is an open source self hosted media server. Versions prior to 10.11.7 contain an unauthenticated arbitrary file read vulnerability via ffmpeg argument injection through the StreamOptions query parameter parsing mechanism. The ParseStreamOptions method in StreamingHelpers.cs adds any...

CVE-2026-35033

Jellyfin before version 10.11.7 is affected by an unauthenticated arbitrary file read via ffmpeg argument injection in the StreamOptions parsing. The ParseStreamOptions method collects lowercase query parameters into a dictionary without validation, allowing them to be concatenated into the ffmpe...

CVE-2026-35032 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 Server-Side Request Forgery SSRF via HTTP...

CVE-2026-35031 Jellyfin: Potential RCE via subtitle upload path traversal + .strm chain

Jellyfin is an open source self hosted media server. Versions prior to 10.11.7 contain a vulnerability chain in the subtitle upload endpoint POST /Videos/itemId/Subtitles, where the Format field is not validated, allowing path traversal via the file extension and enabling arbitrary file write. Th...

EUVD-2026-22764

Jellyfin is an open source self hosted media server. Versions prior to 10.11.7 contain a vulnerability chain in the subtitle upload endpoint POST /Videos/itemId/Subtitles, where the Format field is not validated, allowing path traversal via the file extension and enabling arbitrary file write. Th...

CVE-2026-35031

Jellyfin is an open source self hosted media server. Versions prior to 10.11.7 contain a vulnerability chain in the subtitle upload endpoint POST /Videos/itemId/Subtitles, where the Format field is not validated, allowing path traversal via the file extension and enabling arbitrary file write. Th...

PT-2026-32956

Name of the Vulnerable Software and Affected Versions Jellyfin versions prior to 10.11.7 Description A flaw exists in the subtitle upload endpoint '/Videos/itemId/Subtitles' where the Format field is not validated. This allows path traversal via the file extension, enabling arbitrary file write...

Jellyfin 资源管理错误漏洞

Jellyfin is an open-source free software media system developed by Jellyfin. It allows you to control the management and streaming of media. It serves as a replacement for proprietary products like Emby and Plex, enabling the delivery of media from dedicated servers to end-user devices through...

CVE-2026-31852

Jellyfin is an open-source media system. The code-quality.yml GitHub Actions workflow in jellyfin/jellyfin-ios is vulnerable to arbitrary code execution via pull requests from forked repositories. Due to the workflow's elevated permissions nearly all write permissions, this vulnerability enables...

CVE-2026-31852

Jellyfin is an open-source media system. The code-quality.yml GitHub Actions workflow in jellyfin/jellyfin-ios is vulnerable to arbitrary code execution via pull requests from forked repositories. Due to the workflow's elevated permissions nearly all write permissions, this vulnerability enables...

CVE-2026-31852 Jellyfin Possible Organization/Secret Compromise from dangerous CI implementation

Jellyfin is an open-source media system. The code-quality.yml GitHub Actions workflow in jellyfin/jellyfin-ios is vulnerable to arbitrary code execution via pull requests from forked repositories. Due to the workflow's elevated permissions nearly all write permissions, this vulnerability enables...

EUVD-2026-11242

Jellyfin is an open-source media system. The code-quality.yml GitHub Actions workflow in jellyfin/jellyfin-ios is vulnerable to arbitrary code execution via pull requests from forked repositories. Due to the workflow's elevated permissions nearly all write permissions, this vulnerability enables...

PT-2026-22380

Name of the Vulnerable Software and Affected Versions Seerr versions 2.0.0 through 3.0.9 Description Seerr is a media request and discovery manager for Jellyfin, Plex, and Emby. A flaw in the authentication guard logic within the /api/v1/auth/jellyfin API endpoint allows an unauthenticated attack...