Brave Software: Arbitrary file download via "Save .torrent file" option can lead to Client RCE and XSS

Summary: An attacker can use the "Save .torrent file" option in WebTorrent to smuggle malicious files onto the client's machine. Description Brave allows users to download the ".torrent" via WebTorrent. WebTorrent decides whether a file is torrent or not based on the following headers...