An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \r\n followed by an HTTP header or a Redis command.
www.securityfocus.com/bid/107432
access.redhat.com/errata/RHSA-2019:1300
access.redhat.com/errata/RHSA-2019:1519
github.com/golang/go/issues/30794
lists.debian.org/debian-lts-announce/2019/04/msg00007.html
lists.debian.org/debian-lts-announce/2021/03/msg00014.html
lists.debian.org/debian-lts-announce/2021/03/msg00015.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TOOVCEPQM7TZA6VEZEEB7QZABXNHQEHH/