Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace (such as a [space]Transfer-Encoding:chunked line) and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869.
{
"severity": "HIGH",
"nvd_published_at": "2020-01-27T17:15:00Z",
"github_reviewed_at": "2020-02-20T20:54:49Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-444"
]
}