Acceptance of some invalid Transfer-Encoding headers in the HTTP/1 client in net/http before Go 1.17.12 and Go 1.18.4 allows HTTP request smuggling if combined with an intermediate server that also improperly fails to reject the header as invalid.
{
"severity": "Medium",
"cpes": [
"cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*"
]
}