HTTP Request Smuggling Using Chunk Extensions (CVE-2025-55315)
A deep dive into the ASP.NET Core recent disclosure
Executive Summary
HTTP request smuggling remains one of the nastier protocol-level surprises: it happens when different components in the HTTP chain disagree about where one request ends and the n...
Published Nov 13, 2025
Version 1.0Hen_Golubenko
Employee
Joined July 14, 2025
Juergen_Mang
MVP
Nov 17, 2025Thanks for the analyses. This is a further example why HTTP/1 must die!
https://portswigger.net/research/http1-must-die
I wrote a community article about F5 Big-IP and HTTP/2:
The State Of HTTP/2 With F5 LTM | DevCentral