In-Depth Analysis of HTTP Request Smuggling (HRS) Vulnerability Exploitation
1. Basics of Protocol Desynchronization (desync): Architectural Prerequisites for HRS HTTP Request Smuggling (HRS) is a protocol-level attack technique that primarily disrupts the way websites process sequences of consecutive HTTP requests. 1This vulnerability is characterized by “protocol desynchronization” rather than application logic errors, leading to potentially catastrophic consequences, such as bypassing security controls, unauthorized access … Read more