The recent CVE-2025-59822 vulnerability highlights a critical issue within the Http4s framework. This Scala interface for HTTP services is susceptible to HTTP Request Smuggling due to improper handling of HTTP trailer sections. Here's what you need to know to safeguard your servers. What Happened? Http4s versions from 1.0.0-M1 to just before 1.0.0-M45, as well as […]













