<a href="https://tools.ietf.org/html/rfc7230#section-9.5"
>§9.5 Response Smuggling</a> call out only two of the potential
risks of accepting non-conformant request messages, while
- <p><a href="https://tools.ietf.org/html/rfc7230#section-3.5"
+ <a href="https://tools.ietf.org/html/rfc7230#section-3.5"
>RFC 7230 §3.5</a> "Message Parsing Robustness" identify the
risks of accepting obscure whitespace and request message formatting.
As of the introduction of this directive, all grammer rules of the