CVE-2026-49246 Jellyfin: Potential MKV attachment filename path traversal to RCE

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-2026-49246

Summary: Jellyfin is vulnerable to a path traversal leading to remote code execution via crafted MKV attachment filename tags. The issue stems from unsanitized input being passed to Path.Combine(attachmentFolder, fileName) in PathManager.GetAttachmentPath, where Path.Combine does not normalise or...

CVE-2005-0348: Undefined Security Weakness

Directory traversal vulnerability in RealArcade 1.2.0.994 allows remote attackers to delete arbitrary files via an RGP file with a .. dot dot in the FILENAME tag...

CVE-2005-0190: Undefined Security Weakness

Directory traversal vulnerability in RealPlayer 10.5 6.0.12.1040 and earlier allows remote attackers to delete arbitrary files via a Real Metadata Packages RMP file with a FILENAME tag containing .. dot dot sequences in a filename that ends with a ? question mark and an allowed file extension e.g...