Critical RSC Bugs in React and Next.js Allow Unauthenticated Remote Code Execution

Critical RSC Bugs in React and Next.js Allow Unauthenticated Remote Code Execution

News
Yanac

A maximum-severity security flaw has been disclosed in React Server Components (RSC) that, if successfully exploited, could result in remote code execution.
The vulnerability, tracked as CVE-2025-55182, carries a CVSS score of 10.0.
It allows “unauthenticated remote code execution by exploiting a flaw in how React decodes payloads sent to React Server Function endpoints,” the React Team said inThe Hacker NewsRead More