JavaScript security breaches on React2Shell

Description

Critical JavaScript Vulnerability (React2Shell) A newly disclosed flaw, CVE-2025-55182, exposes React Server Components (RSC) and Next.js apps to Remote Code Execution (RCE) attacks. Exploiting insecure deserialization in React’s “Flight” protocol, attackers can run arbitrary code, steal sensitive data, or even take full control of servers. With a CVSS score of 10.0, this vulnerability is considered maximum severity and affects even default production setups.