CVE-2026-116748: fallo de gravedad alta en transmission
Transmission 4.0.0 before 4.1.3 Permissive CORS Leaks RPC Anti-CSRF Token
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
36Vexday Risk Score
Corrige pronto. Ella tiene exploit funcional público.
ssvc Attendcvss 8.7epss 1.2%
Transmission 4.0.0 before 4.1.3 contains a permissive CORS vulnerability in handle_request() in rpc-server.cc that exposes the X-Transmission-Session-Id anti-CSRF token to any web origin. Malicious web pages can read the token from the 409 handshake response and replay it to issue RPC calls, enabling script-torrent-done execution, download-dir changes, or torrent and data deletion.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Productos afectados
transmission · transmissionCVEs relacionadas — transmission
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://github.com/transmission/transmissionhttps://github.com/transmission/transmission/blob/4.1.2/libtransmission/rpc-server.cc#L560https://github.com/transmission/transmission/commit/c6a1bd2017a0fea9c956737c213f23e4b0f7929ehttps://github.com/transmission/transmission/pull/8938https://github.com/transmission/transmission/releases/tag/4.1.3https://joshua.hu/transmission-cors-rpc-csrf-rce-drive-by-exploithttps://www.vulncheck.com/advisories/transmission-4.0.0-before-4.1.3-permissive-cors-leaks-rpc-anti-csrf-token