CVE-2026-35031

CVE-2026-35031: Jellyfin Subtitle Upload Path Traversal to RCE -darkred?style=flat-square -orange?style=flat-square TL;DR A critical path traversal vulnerability in Jellyfin Media Server allows authenticated users with "Upload Subtitles" permission to upload files to arbitrary locations on disk. ...

CVE-2026-85135

ILIAS up to versions 9.21, 10.9, and 11.2 is affected by an unrestricted file upload vulnerability in the MediaPool component. The flaw resides in the ilObjMediaObjectGUI::uploadMultipleSubtitleFileObject function within Services/Repository/Service/Resources/ZipAdapter.php, allowing a remote atta...

CVE-2026-85135 ILIAS MediaPool ZipAdapter.php uploadMultipleSubtitleFileObject unrestricted upload

A security flaw has been discovered in ILIAS up to 9.21/10.9/11.2. This affects the function ilObjMediaObjectGUI::uploadMultipleSubtitleFileObject of the file Services/Repository/Service/Resources/ZipAdapter.php of the component MediaPool. The manipulation results in unrestricted upload. The atta...

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...

Exploit for CVE-2026-35031

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

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...

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...

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...

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...

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: 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...

CVE-2026-35031

Summary: Jellyfin versions before 10.11.7 are affected by a vulnerability in the subtitle upload endpoint (POST /Videos/{itemId}/Subtitles) where the Format field isn’t validated, allowing path traversal via the file extension and leading to arbitrary file write. This can be chained to read via ....

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...