> For the complete documentation index, see [llms.txt](https://books.spartan-cybersec.com/web/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://books.spartan-cybersec.com/web/http-request-smuggling.md).

# HTTP request smuggling

- [¿HTTP request smuggling?](https://books.spartan-cybersec.com/web/http-request-smuggling/http-request-smuggling.md)
- [Lab 1: HTTP request smuggling, confirming a CL.TE vulnerability via differential responses](https://books.spartan-cybersec.com/web/http-request-smuggling/lab-1-http-request-smuggling-confirming-a-cl.te-vulnerability-via-differential-responses.md): https://portswigger.net/web-security/request-smuggling/finding/lab-confirming-cl-te-via-differential-responses