RSC_Detector

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 designed for educational and security research purposes only. It includes functionality that could be used to test for...

react2shell

React2Shell - CVE-2025-55182 Exploit PoC A proof-of-concept exploit for CVE-2025-55182, a critical Remote Code Execution vulnerability in Next.js applications using React Server Components. ⚠️ DISCLAIMER THIS TOOL IS FOR EDUCATIONAL AND AUTHORIZED SECURITY TESTING ONLY. ❌ DO NOT use against system...

CVE-2026-75604

CVE-2026-75604 RCE PoC Python proof of concept for CVE-2026-75604, an unauthenticated remote command execution vulnerability in Windows-hosted Next.js applications that use both the Pages Router and App Router without Cache Components. Demonstration Requirements Next.js =13.4 =16.0 16.3.3 Native...

NextRce

NextRce - Next.js RSC Exploit Tool CVE-2025-55182 Advanced Vulnerability Scanner & Exploiter for Next.js App Router Developed byMitsec 🔥 New Feature: WAF Bypass Mode UTF-16LE Standard payloads containing keywords like childprocess or execSync are often blocked by Web Application Firewalls WAFs...

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...

React2Shell

RSC Sentinel A Firefox extension for detecting React2Shell vulnerabilities CVE-2025-55182 & CVE-2025-66478 in web applications. 👁️ Overview RSC Sentinel is a Firefox browser extension for security researchers and educators who want to observe React Server Components RSC and Next.js App Router...

NextJS-app-CVE-2025-55182

Next.js CVE-2025-55182 Proof of Concept This is a proof-of-concept Next.js application vulnerable to CVE-2025-55182 also known as "React2Shell", a critical Remote Code Execution RCE vulnerability in React Server Components. ⚠️ WARNING This application is intentionally vulnerable and should ONLY be...

Exploit for CVE-2026-126187

CVE-2026-126187 / GHSA-xqc2-xf4c-x3h3 — React Server Component...

react2shell-security-toolkit

🛡️ React2Shell Security Toolkit Security toolkit to detect and mitigate CVE-2025-55182 React2Shell vulnerability ⚠️ CRITICAL : This vulnerability CVSS 10.0 is being actively exploited! Quick Start npm install -g react2shell-security-toolkit npx react2shell-check What is CVE-2025-55182? Remote code...

CVE-2025-66478-POC

CVE-2025-66478 Proof of Concept 中文版本 / Chinese Version 漏洞概述 CVE-2025-66478 是一个影响 Next.js 应用程序的严重远程代码执行 RCE 漏洞，源于 React Server Components RSC 协议中的不安全反序列化问题。该漏洞的 CVSS 评分为 10.0 （最高级别），允许未经身份验证的攻击者通过特制的 HTTP 请求在易受攻击的服务器上执行任意代码。 技术细节 漏洞根源 该漏洞源于上游 React 实现中的不安全反序列化逻辑（CVE-2025-55182），并影响使用 App Router 的...

CVE-2025-55182

CVE-2025-55182 Nextjs POC A small repository containing: test-app/: a Next.js 16 React 19 test application using the App Router. exploit.js: a local proof-of-concept script used to demonstrate and test server behavior around multipart/Next-Action handling. Intended for local testing only...

CVE-2025-55182-exp

CVE-2025-55182-exp 🔥 Overview CVE-2025-55182 is a critical Remote Code Execution RCE vulnerability in React Server Components RSC affecting Next.js applications using App Router with Server Actions. The vulnerability exists in the Flight protocol deserialization process, allowing attackers to...

nextjs-security-update

nextjs-security-update There are people building OSS tools to exploit the new Next.js vulnerabilities. This is a tool to fight back - makes it dumb easy to upgrade all your Next.js apps across all your GitHub accounts. Uses the official Vercel fix tool under the hood. What happened Dec 11, 2025:...

RSC-Infra-Scanner

RSC Infra Scanner rscinfrascan.py is a fast, asynchronous Python tool that fingerprints domains for likely Next.js App Router / React Server Components RSC infrastructure. It does not exploit any vulnerabilities. It only performs passive HTTP/HTML/header fingerprinting to help you identify target...

cve-2025-55182-lab

CVE-2025-55182 RSC lab intentionally vulnerable Local Docker lab for authorized security research: React Server Components / Next.js App Router with a stack in the CVE-2025-55182 React2Shell affected range. Use only on your own machine. Do not expose this container to the internet. References Rea...

CVE-2025-55182-Exploiter

🛡️ RSC Sentinel Pro Advanced React Server Components RSC Auditor & CVE-2025-55182 Exploitation Toolkit 🔥 Detect. Fingerprint. Exploit. A Chrome Extension for Security Researchers & Bug Hunters targeting Next.js App Router RSC vulnerabilities — especially CVE-2025-55182 RSC Deserialization RCE. ✅...

React2Shell-CVE-2025-55182-Testing-Environment

React2Shell CVE-2025-55182 Testing Environment A containerized testing environment for CVE-2025-55182, a critical 10.0 CVSS Remote Code Execution vulnerability in React Server Components. ⚠️ WARNING This environment is intentionally vulnerable and should ONLY be used for: Security research and...

Next.js Framework 13.x / 14.x / 15.x < 15.5.28 / 16.x < 16.4.1 Server Actions DoS (GHSA-p3m5-59mp-jv5r)

The Next.js Framework on the remote host is affected by a denial of service vulnerability: - A denial of service vulnerability exists in Next.js applications using the App Router with at least one Server Action. Crafted requests targeting such an application can cause excessive CPU consumption,...

K000164026: Next.JS vulnerability GHSA-673q-mjm6-r5xr

Security Advisory Description A vulnerability in applications using App router with Cache Component can lead to remote code execution. The application needs to have a use cache function that returns multiple typed arrays. GHSA-673q-mjm6-r5xr Impact There is no impact; F5 products are not affected...

CVE-2026-94482

A flaw was found in Next.js. A remote attacker can exploit this vulnerability by sending specially crafted requests to applications using the App Router feature configured with Server Actions. This issue leads to excessive CPU consumption, causing a Denial of Service DoS that prevents the affecte...