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...

CVE-2025-55182

CVE-2025-55182 This vulnerability allows RCE in React Server Functions, e.g. as offered by Next.js through insecure prototype references. I'm not an expert in React or Next.js, so take all the information here with a grain of salt. Background React offers Server Functions^1, which can be seen as...

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...

Explosive-As-Hell-MCS-Qualifer-Web-500

CVE-2025-55182 — React Server Components RCE | CTF Writeup Category: Web Exploitation | Difficulty: Medium | Vulnerability: Remote Code Execution → SUID Privilege Escalation TL;DR React Server Component endpoint vulnerable to CVE-2025-55182 RCE → enumerated SUID binaries → /usr/bin/perl had SUID...

CVE-2025-55182-Exploit-PoC-Scanner

CVE-2025-55182 - React Server Components RCE Exploit v2.0 A comprehensive security research tool for testing CVE-2025-55182 and CVE-2025-66478 vulnerabilities in React Server Components RSC and Next.js Server Actions. Vulnerability Overview Property| Value ---|--- CVE IDs| CVE-2025-55182,...

react2shell-scanner

React2Shell Scanner – with PoC CVE-2025-55182 – React Server Components RCE PoC Educational exploit client for the Hidden Investigations React2Shell lab. This repository contains a single-host proof-of-concept PoC exploit tool for the React2Shell vulnerability CVE-2025-55182 targeting misconfigur...

CVE-2025-55182-Exploit-extension

RSC Fingerprint Detector A Chrome extension for detecting React Server Components RSC and Next.js App Router fingerprints on web pages. ⚠️ Important Notice This extension is intended for educational and security research purposes only. It includes functionality that may be used to test for...

CVE-2025-55182

What is CVE-2025-55182? Also known as React2Shell, this vulnerability refers to a structural flaw in React Server Components where prototype pollution occurs during data deserialization, enabling RCE. Affected versions are React 19.0.0, 19.1.0, 19.1.1, 19.2.0, Next.js 15.x 15.0.0 15.5.6, 16.x...

CVE-2025-55182

CVE-2025-55182 Next.js RCE Reproduction Guide Disclaimer ⚠️ This tool is for security research and educational purposes only. Do not use it for illegal activities. ⚠️ Vulnerability Overview CVE-2025-55182 is a critical remote code execution RCE vulnerability in the Next.js framework. This...

react2shell

Description: CVE-2025-55182 is a critical unauthenticated remote code execution RCE vulnerability in the react-server package used by React Server Components RSC. CVE-2025-66478 is the corresponding RCE vulnerability in Next.js, which inherits the same underlying flaw through its implementation o...

CVE-2025-55182

CVE-2025-55182 This repository contains a PoC reproduction of CVE-2025-55182 , a critical security vulnerability in React Server Components RSC that allows unauthenticated arbitrary code execution. Description The vulnerability exists in how React Server Components deserialize "Server Actions" fr...

react-server-cve-lab

React Server Components Security Lab CVE-2025-55183 & CVE-2025-55184 A comprehensive security testing environment for CVE-2025-55183 Source Code Exposure and CVE-2025-55184 Denial of Service vulnerabilities in React Server Components. ⚠️ Disclaimer FOR EDUCATIONAL AND SECURITY RESEARCH PURPOSES...

CVE-2025-55182-React2Shell-Async-Scanner

⚡ React2Shell CVE-2025-55182 / CVE-2025-66478 - Async RCE Scanner Prototype-pollution → Remote Code Execution via React Server Actions Async, version-first, output-based canary detection - no blind guessing !WARNING For authorised security research and penetration testing only. Scanning systems...

CVE-2025-55182

React2Shell PoC This repository provides a minimal intentionally vulnerable environment to test security scanners against the recent critical RCE vulnerability React2Shell affecting React Server Components and Next.js. CVE-2025-55182 : A pre-authentication remote code execution vulnerability exis...

CVE-2025-55182-poc

CVE-2025-55182 Proof of Concept Critical Pre-Authentication Remote Code Execution in React Server Components A complete proof-of-concept demonstrating CVE-2025-55182, a critical vulnerability in [email protected] that allows unauthenticated attackers to execute arbitrary code via prototype...

react2shell-lab

React2Shell - CVE-2025-55182 Lab A comprehensive laboratory for demonstrating and testing the critical vulnerability CVE-2025-55182 in React Server Components. ⚠️ Educational Purpose Only This repository is intended for: Security research and education Understanding vulnerability mechanisms Testin...

flight-risk

flight-risk flight risk /flaɪt rɪsk/ — React's Flight protocol is the serialization layer behind React Server Components. CVE-2025-55182 exploits a deserialization flaw in Flight to achieve pre-auth RCE. If your app uses RSC, it's a flight risk. Security toolkit for CVE-2025-55182 React2Shell — a...

POC-CVE-2025-55182

CVE-2025-55182 - React RSC RCE PoC for the deserialization vulnerability in the Flight protocol of React Server Components. What is it? Next.js 14+ and React 19 use a proprietary protocol "Flight" to communicate between client and server. The problem: the server loads any module without...

React2Shell-PoC-CVE-2025-55182

React2Shell Exploitation Simulation CVE-2025-55182 Note: This document is for educational and security research purposes only. Do not use it to attack systems without authorization. 1. Overview CVE-2025-55182, also known as React2Shell, is a critical Remote Code Execution RCE vulnerability...

react2shell-scanner

react2shell-scanner A high-fidelity command-line vulnerability scanner for detecting CVE-2025-55182 and CVE-2025-66478 Remote Code Execution in Next.js applications using React Server Components RSC. 🚨 Vulnerability Overview These critical vulnerabilities affect Next.js applications using React...