The vulnerability of the channel_request_lookahead() function in the WSGI server for Python Waitress allows a attacker to send hidden HTTP requests (HTTP Request Smuggling attack).

The vulnerability of the channelrequestlookahead function in the WSGI server for Python Waitress is related to synchronization errors when using shared resources due to inconsistent interpretation of HTTP requests. Exploiting this vulnerability allows a remote attacker to send hidden HTTP request...