GSD-2022-1002524 input validation (CWE-20) in Elastic Load Balancer (ELB) version ELB prior to 2022-01-29 when "Legacy cache settings" is enabled

In Amazon Elastic Load Balancer ELB prior to 2022-01-29 when "Legacy cache settings" is enabled an input validation CWE-20 vulnerability exists in the HTTP Header processing that can be attacked via the network using a trailing space in the requests resulting in HTTP Header Smuggling...