CVE-2026-75604 Next.js: Unauthenticated Remote Code Execution on windows-hosted servers

Next.js is a React framework for building full-stack web applications. From 13.4.0 until 15.5.24 and 16.3.3, Next.js applications using Pages Router or App Router without Cache Components on Windows-hosted servers do not consistently escape backslashes in route segments before constructing...

CVE-2026-75604

CVE-2026-75604 is a critical (CVSS 9.0) unauthenticated remote code execution vulnerability in Next.js versions 13.4.0 through 15.5.23 and 16.0 through 16.3.2, affecting applications that use Pages Router and App Router without Cache Components on Windows-hosted servers . The root cause is incons...

cve-reproduction-reports

React2Shell CVE-2025-55182 Vulnerability Reproducing Report...

CVE-2026-75604: Improper Limitation of a Pathname to a Restricted Directory

Next.js is a React framework for building full-stack web applications. From 13.4.0 until 15.5.24 and 16.3.3, Next.js applications using Pages Router or App Router without Cache Components on Windows-hosted servers do not consistently escape backslashes in route segments before constructing...

Exploit for CVE-2025-66478

CVE-2025-66478 / CVE-2025-55182 "React2Shell" — RSC Server A...

CVE-2025-55182

CVE-2025-55182 — React2Shell Strumento interattivo di sfruttamento per CVE-2025-55182 🧠 Cos'è CVE-2025-55182 ? React2Shell sfrutta una vulnerabilità critica di esecuzione remota di codice in React Server Components. Se il target esegue React 19 o un framework basato su RSC come Next.js, potrebbe...

Next.js Patches Critical AVIF and Windows Flaws Enabling Unauthenticated RCE

--- Credit: Hacktron Vercel has released security patches for two critical-severity vulnerabilities in the Next.js web framework, both of which allow unauthenticated remote code execution, one exploitable via specially crafted AVIF image files and the other through a path traversal flaw affecting...

CVE-2025-55182_CVE-2025-66478

CVE-2025-55182 - Esecuzione Remota di Codice nei Server Components di Next.js/React Panoramica Questo repository contiene un exploit Proof-of-Concept PoC per CVE-2025-55182, una vulnerabilità critica di Esecuzione Remota di Codice RCE che interessa i Server Components di React nelle versioni 19.x...

Directory Traversal

Overview next is a react framework. Affected versions of this package are vulnerable to Directory Traversal in FileSystemCache.getFilePath in packages/next/src/server/lib/incremental-cache/file-system-cache.ts. An attacker can trigger remote code execution on a Windows-hosted server by sending a...

Insecure Automated Optimizations

Overview next is a react framework. Affected versions of this package are vulnerable to Insecure Automated Optimizations through the image-optimizer path in packages/next/src/server/image-optimizer.ts. An attacker can execute code in the server-side image optimization process by supplying an AVIF...

Exploit for CVE-2026-75604

CVE-2026-75604 RCE PoC Python proof of concept for CVE-2026-...

vulnerabilities in Next.js

Vercel has identified two vulnerabilities in Next.js, a React framework for developing web applications. A malicious actor could exploit these vulnerabilities to execute arbitrary code on the application server. These vulnerabilities only exist in Next.js applications hosted in a Windows...

Next.js Unauthenticated RCE on Windows Servers

This module exploits a Remote Code Execution RCE vulnerability in Next.js applications hosted on Windows servers. Specifically crafted requests can execute arbitrary code on the target server. The affected versions include releases from 13.4.0 up to 15.5.24, and 16.0.0 up to 16.3.3, utilizing bot...

Exploit for CVE-2026-75604

CVE-2026-75604 RCE PoC Python proof of concept for CVE-2026-...

PT-2026-81520

Name of the Vulnerable Software and Affected Versions Next.js versions 13.4.0 through 15.5.23 Next.js versions 16.0.0 through 16.3.2 Description Two unauthenticated remote code execution issues affect Next.js. The first issue occurs on Windows-hosted servers using Pages Router or App Router witho...

PT-2026-114462

Уязвимость программной платформы создания веб-приложений Next.js связана с неверным ограничением имени пути к каталогу. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, выполнить произвольный код...

WS-2026-0029

A vulnerability in the underlying libheif library used by sharp which Next.js uses for image optimization can lead to remote code execution when AVIF files are optimized. Until a fix has propagated, optimization of AVIF files is disabled...

Exploit for Deserialization of Untrusted Data in Facebook React

Next.js React Server Components RCE Exploit Exploits CVE-2025...

K000163009: Next.js vulnerability CVE-2026-44578

Security Advisory Description Next.js is a React framework for building full-stack web applications. From 13.4.13 to before 15.5.16 and 16.2.5, self-hosted applications using the built-in Node.js server can be vulnerable to server-side request forgery through crafted WebSocket upgrade requests. A...

K000163008: Next.js vulnerability CVE-2026-44574

Security Advisory Description Next.js is a React framework for building full-stack web applications. From 15.4.0 to before 15.5.16 and 16.2.5, applications that rely on middleware to protect dynamic routes can be vulnerable to authorization bypass. In affected deployments, specially crafted query...