WebUI in qBittorrent before 3.3.11 did not set the X-Frame-Options header, which could potentially lead to clickjacking.
{ "binaries": [ { "binary_name": "qbittorrent", "binary_version": "3.3.1-1" }, { "binary_name": "qbittorrent-nox", "binary_version": "3.3.1-1" } ] }