Pingora has HTTP Request Smuggling via HTTP/1.0 and Transfer-Encoding Misparsing

Impact Pingora versions prior to 0.8.0 improperly allowed HTTP/1.0 request bodies to be close-delimited and incorrectly handled multiple Transfer-Encoding values. This allows an attacker to desync Pingora's request framing from backend servers and smuggle requests to the backend. This vulnerabili...