React2Shell: Understanding the Critical RCE Vulnerability in React Server Components (CVE-2025-55182)
When a vulnerability shakes the entire web ecosystem, it is rarely because of something sophisticated. History shows that the most catastrophic exploits usually come from simple assumptions that developers never questioned. That was the case with React2Shell — a maximum-severity remote code execution flaw that exposed millions of applications built with React Server Components (RSC) and Next.js. …


