Thank-u-Next

Thank u Next – CVE-2025-29927 Exploit Tool 🧠 What is CVE-2025-29927? It’s not just a bypass — it’s a revelation. A single header, misunderstood and mishandled by middleware logic, becomes a master key to what was meant to be locked. CVE-2025-29927 exploits a misconfigured middleware authorization...

vulnerable-nextjs-14-CVE-2025-29927

CVE-2025-29927 Authorization Bypass reproduction This repository is a reproduction of the CVE-2025-29927 vulnerability in the next package How to reproduce 1. Follow the steps below to clone, and run the Next.js application 2. Test authorization denies access to the /api/hello endpoint $ curl...

CVE-2025-55182

CVE-2025-55182 / CVE-2025-66478 — Next.js Middleware / RSC Bypass Analysis The author assumes no liability for misuse or damage caused by this research Provided strictly for educational and defensive purposes Description This repository contains a small laboratory and Proof-of-Concept analysis fo...

CVE-2025-29927

CVE-2025-29927: The Next.js Middleware Nightmare This repository is provided strictly for educational purposes only. I did not discover this vulnerability - this is a demonstration and explanation of a publicly disclosed security issue. Using this knowledge to exploit vulnerable systems without...

cve-2025-29927

CVE-2025-29927 CVE-2025-29927 Vulnerability All versions of Next.js from 11.1.4 through 13.5.6, 14.x before 14.2.25, and 15.x before 15.2.3 are affected by this vulnerability. The impact is particularly significant for applications that rely on middleware for implementing access controls, as...

CVE-2025-29927

CVE-2025-29927 - Демонстрация для Введения в безопасное программирование 00960267 Предыстория Это демонстрация CVE-2025-29927, критической уязвимости в Next.js, которая позволяла обходить промежуточное ПО middleware с помощью определённого заголовка. Заголовок x-middleware-subrequest был...

claude-create-CVE-2025-29927

Next.js Middleware Vulnerability Tester CVE-2025-29927 This application demonstrates the Next.js middleware authorization bypass vulnerability CVE-2025-29927. About The Vulnerability CVE-2025-29927 is an authorization bypass vulnerability in Next.js middleware. By sending a specially crafted HTTP...

NextBypass

NextBypass 🚨 Next.js Middleware Authorization Bypass Tool CVE-2025-29927 Features Exploit CVE-2025-29927 via x-middleware-subrequest header Auto-browser integration Proxy/Bookmarklet Vulnerability scanning & log analysis Network traffic monitoring Installation git clone...

CVE-2025-29927-PoC

CVE-2025-29927 - Next.js Middleware Authorization Bypass PoC This repository contains a Proof of Concept PoC exploit for CVE-2025-29927 , a critical vulnerability in Next.js that allows attackers to bypass authorization checks by abusing a middleware-specific HTTP header. Overview CVE ID:...

CVE-2025-29927-Sigma-Rule

CVE-2025-29927 Report Overview CVE-2025-29927 is a security vulnerability in Next.js middleware, allowing attackers to bypass authentication by modifying specific HTTP headers. Exploitation Attackers can send a request with the header x-middleware-subrequest: middleware to bypass authentication...

CVE-2025-29927

Next.js CVE-2025-29927 This repository contains a proof of concept for CVE-2025-29927 vulnerability in Next.js, where the internal header x-middleware-subrequest can be exploited to bypass middleware checks such as authentication. Affected Versions Next.js 15.x 🧪 This project was tested with...

CVE-2025-29927

🕷️ Next.js CVE-2025-29927 🧑🏻‍💼 Legal Disclaimer This project is a Next.js application that has been intentionally configured to be vulnerable to an Authorization Bypass in Next.js Middleware CVE-2025-29927. It is provided solely for lawful, educational, and research purposes. By accessing, using,...

nextjs-cve-demo

Example: Authorization Bypass in Next.js Middleware CVE-2025-29927 This Repo provides example projects demonstrating the Middleware authorization bypass vulnerability in Next.js CVE-2025-29927. This vulnerability allows unauthorized users to access protected resources. Vulnerability Overview...

CVE-2025-29927_Scanner

CVE-2025-29927 Checker 📌 Introduction This script checks for the CVE-2025-29927 vulnerability in Next.js servers by testing multiple payloads in the x-middleware-subrequest header to detect unauthorized access. ❓ What is CVE-2025-29927? CVE-2025-29927 is a vulnerability that allows security...

Vuln-Next.js-CVE-2025-29927

npx [email protected] Install packages npm install -D @types/bcrypt npm install mysql2 npm install jose npm install -D @types/jsonwebtoken Prepare DB CREATE TABLE users id INT PRIMARY KEY AUTOINCREMENT, username VARCHAR255 UNIQUE NOT NULL, password VARCHAR255 NOT NULL ; Run npm run dev...

NextJS_CVE-2025-29927

Next.js Authorization Bypass Demo This application demonstrates the x-middleware-subrequest vulnerability in Next.js 13.4.19, which allows bypassing middleware protection. Setup 1. Install dependencies: npm install 2. Start the development server: npm run dev Vulnerability Demonstration The...

nextjs-cve-2025-29927

Next.js CVE-2025-29927 Middleware Vulnerability This repository is a monorepo project that allows you to compare the CVE-2025-29927 middleware vulnerability between Next.js versions 15.2.3 and 15.1.7. Vulnerability Description CVE-2025-29927 is a security vulnerability discovered in Next.js...

CVE-2025-29927

CVE-2025-29927 - Next.js Middleware 15.2.2 - Authorization Bypass ⚠️ Critical Authentication Bypass in NextJS Middleware 🛠️ PoC implementation by @zs1n 💡 Overview NextJS is a popular React-based web framework, has an authentication vulnerability that affects versions prior to 12.3.5, 13.5.9,...

cve-2025-29927

cve-2025-29927 CVE-2025-29927 is a critical vulnerability in Next.js, a popular React-based web framework. The flaw exists in how the middleware feature handles certain internal headers — specifically, the x-middleware-subrequest header...

next-attack

This is a Next.js project bootstrapped with create-next-app. Testing the vulnerability First, you can confirm that the middleware works and should redirect the user: curl http://localhost:3000/api/admin Then, you can show how the middleware is being bypassed with the followign command: curl -H...