Critical Security Vulnerability in React Server Components – React

Critical Security Vulnerability in React Server Components

Discuss @tom.sherman.is's post on Frontpage.

React v19 – React

The library for web and native user interfaces

Netlify's response to the critical React security vulnerability

Netlify has patched a critical remote code execution vulnerability in React Server Functions. All Netlify customers are protected.

Railway on Twitter / X

A critical RCE vulnerability was discovered in React Server Components. Railway has collaborated with Meta/Vercel teams & deployed a platform-level patch that blocks malicious requests matching this exploit pattern at our Web Application Firewall.Your service is protected while… https://t.co/8a5WWYshzN— Railway (@Railway) December 3, 2025

React

React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations.

High Fidelity Detection Mechanism for RSC/Next.js RCE (CVE-2025-55182 & CVE-2025-66478) › Searchlight Cyber

This morning, an advisory was released for Next.js about a vulnerability that leads to RCE in default configurations, with no prerequisites. The root cause of this issue lies in React Server Components, which Next.js utilizes. Over the last day, we have noticed an incredible amount of incorrect PoCs floating around on GitHub that do not

GitHub - fatguru/CVE-2025-55182-scanner: A non-intrusive surface scanner for CVE-2025-55182 (React Server Components RCE). Detects exposed RSC endpoints in React 19 and Next.js applications

A non-intrusive surface scanner for CVE-2025-55182 (React Server Components RCE). Detects exposed RSC endpoints in React 19 and Next.js applications - fatguru/CVE-2025-55182-scanner

Fumadocs

The React.js documentation framework.

Cloudflare WAF proactively protects against React vulnerability

Cloudflare offers protection against a new high profile vulnerability for React Server Components: CVE-2025-55182. All WAF customers are automatically protected as long as the WAF is deployed.

Component Party

Compare JavaScript frameworks side-by-side: React, Vue, Angular, Svelte, Solid.js, and more. See syntax differences, features, and code examples for web development frameworks.

Next.js by Vercel - The React Framework

Production grade React applications that scale. The world's leading companies use Next.js by Vercel to build static and dynamic websites and web applications.

Common Sense Refactoring of a Messy React Component | Alex Kondov

One thing I've learned from all the consulting I've done is that rewrites rarely lead to anything good. Almost in all cases, when you have an application runnin

RedwoodSDK: A simple framework for humans

Server-first React, running on the Cloudflare platform. Simple to build. Easy to maintain.