GHSA-MPPV-79CH-VW6Q Apache Tomcat vulnerable to information leak

A regression in the fix for bug 66512 in Apache Tomcat 11.0.0-M5, 10.1.8, 9.0.74 and 8.5.88 meant that, if a response did not include any HTTP headers no AJP SENDHEADERS message would be sent for the response which in turn meant that at least one AJP proxy modproxyajp would use the response heade...