cve/2023/CVE-2023-29406.md

### [CVE-2023-29406](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-29406)
![](https://img.shields.io/static/v1?label=Product&message=net%2Fhttp&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=0%3C%201.19.11%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-113%3A%20Improper%20Neutralization%20of%20CRLF%20Sequences%20in%20HTTP%20Headers%20('HTTP%20Request%2FResponse%20Splitting')&color=brighgreen)

### Description

The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject additional headers or entire requests. With fix, the HTTP/1 client now refuses to send requests containing an invalid Request.Host or Request.URL.Host value.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/LuizGustavoP/EP3_Redes
- https://github.com/nomi-sec/PoC-in-GitHub