React2Shell: Serious RCE Vulnerability Threatening the Latest Web Frameworks (CVE-2025-55182)

React2Shell: Serious RCE Vulnerability Threatening the Latest Web Frameworks (CVE-2025-55182)

Overview In December 2025, a serious security vulnerability named Reach2Shell was disclosed, shaking the web development ecosystem. This vulnerability affects applications using React Server Components and the Flight protocol, allowing threat actors to execute arbitrary code on the server with a single HTTP request. It has been given a Common