React Server Components - Denial of Service

React Server Components 19.0.0 to 19.2.1 including react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack contain an insecure deserialization vulnerability caused by unsafe payload deserialization in Server Function endpoints, letting unauthenticated attackers cause...

React2Hell

🧨 React2Hell — Exploit CVE-2025-55182 🔥 Ejecución Remota de Código RCE en Next.js / React Server █████▄ ▄▄▄▄▄ ▄▄▄ ▄▄▄▄ ▄▄▄▄▄▄ ████▄ ██ ██ ▄▄▄▄▄ ▄▄ ▄▄ ██▄▄██▄ ██▄▄ ██▀██ ██▀▀▀ ██ ▄██▀ ██████ ██▄▄ ██ ██ ██ ██ ██▄▄▄ ██▀██ ▀████ ██ ███▄▄ ██ ██ ██▄▄▄ ██▄▄▄ ██▄▄▄ Next.js/React Server RCE Exploit —...

CVE-2025-55182

CVE-2025-55182 RCE Herramienta de comprobación de uso propio para verificar la vulnerabilidad CVE-2025-55182 Principio de la vulnerabilidad React Server Components presenta un defecto en el análisis de rutas al decodificar los payloads enviados al endpoint de la función del servidor. Utiliza el...

React4Shell

React2Shell Exploit Prueba de concepto PoC para la vulnerabilidad de ejecución remota de código en React Server Components RSC / Next.js. Descripción Existe una vulnerabilidad de ejecución remota de código sin autenticación previa en React Server Components versiones 19.0.0, 19.1.0, 19.1.1 y...

react-vuln-scanner

Escáner de Vulnerabilidad React CVE-2025-55182 Un script bash para escanear tu servidor en busca de aplicaciones React vulnerables a CVE-2025-55182 — una vulnerabilidad crítica de ejecución remota de código CVSS 10.0 en React Server Components. ⚠️ Acerca de la Vulnerabilidad El 3 de diciembre de...

CVE-2025-55182-React2Shell-Lab

CyberSec Blog CTF - React2Shell PoC Este repositorio proporciona un entorno CTF Capture The Flag vulnerable basado en un blog de ciberseguridad que utiliza Next.js y React Server Components. CVE-2025-55182 : Vulnerabilidad de ejecución remota de código RCE preautenticación en React Server...

React Server Components - Remote Code Execution

React Server Components 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack contain a remote code execution caused by unsafe deserialization of payloads from HTTP requests to Server Function endpoints, letting...

NPM: Next.js: Unauthenticated disclosure of internal Server Function endpoints

NPM: Next.js: Unauthenticated disclosure of internal Server Function endpoints vulnerability discovered by ? in WordPress Npm next versions = 13.0.0, 15.5.21...

CVE-2026-44907

A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack versions 19.0.0...

CVE-2026-23870: Imperva Customers Protected Against Critical React Server Components DoS Vulnerability

TL;DR:A newly disclosed denial-of-service vulnerability, CVE-2026-23870, impacts React Server Components and dependent frameworks, including Next.js App Router deployments. The flaw enables unauthenticated attackers to send specially crafted HTTP requests that trigger excessive CPU consumption...

CVE-2026-23870

CVE-2026-23870 is a denial-of-service vulnerability in react-server-dom-webpack, react-server-dom-parcel, and react-server-dom-turbopack. It affects versions 19.0.0–19.0.5, 19.1.0–19.1.6, and 19.2.0–19.2.5. Triggered by specially crafted HTTP requests to server function endpoints, it can cause se...

CVE-2026-23870: Undefined Security Weakness

A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to server crashes, out-of-memory exceptions or excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel,...

react-server-dom-webpack: react-server-dom-parcel: reactreact-server-dom-turbopack: React Server Components: Denial of Service via specially crafted HTTP requests

A flaw was found in React Server Components. A remote attacker can exploit this vulnerability by sending specially crafted HTTP requests to Server Function endpoints. This can lead to a Denial of Service DoS, causing server crashes, out-of-memory exceptions, or excessive CPU usage, thereby...

Denial Of Service

React Server Components is vulnerable to Denial of Service. The vulnerability is due to specially crafted HTTP requests to Server Function endpoints, where the payload of the HTTP request causes excessive CPU usage for up to a minute ending in a thrown error that is catchable...

CVE-2026-23869

A flaw was found in react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack. Specially crafted HTTP requests to server function endpoints can result in an excessive consumption of CPU resources for up to a minute, causing an error that is catchable. Mitigation Red Hat has...

GHSA-479C-33WC-G2PG React Server Components have a Denial of Service Vulnerability

Impact A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack, react-server-dom-webpack versions 19.0.0, 19.1.0 and 19.2.0. The vulnerability is triggered by sending specially crafted HTTP requests...

EUVD-2026-20584

React Server Components have a Denial of Service Vulnerability...

CVE-2026-23869

A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4. The vulnerability is triggered ...

CVE-2026-23869

A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4. The vulnerability is triggered ...

CVE-2026-23869

A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4. The vulnerability is triggered ...