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...

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

Impact A vulnerability in applications using Pages and App router without Cache Component can lead to remote code execution when the server is hosted on machines using a Windows filesystem. Workaround There is no known workaround for affected windows-hosted applications. You should upgrade...

Next.js Framework 13.4 < 15.5.24 / 16.x < 16.3.3 RCE (Windows)

The Next.js Framework on the remote host is affected by a remote code execution vulnerability: - A vulnerability in applications using both the Pages Router and App Router without Cache Components can lead to unauthenticated remote code execution when the Next.js server uses a Windows filesystem...

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...

Exploit for CVE-2026-75604

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

next.js: Next.js: Information disclosure due to middleware bypass in Pages Router with i18n

A flaw was found in Next.js. Applications utilizing the Pages Router with internationalization i18n configured and middleware or proxy-based authorization are susceptible to unauthorized access. A remote attacker can exploit this by making locale-less /next/data//.json requests, which bypass the...

Next.js: Cache confusion of response bodies for requests with bodies

Impact A server-side fetch with a request body may return a cached response body from a different request to the same URL but different body. Confidential data in the POST's response body would then leak to unauthorized requests. Though the request itself will not be deduped. This only applies to...

PT-2026-63563

Name of the Vulnerable Software and Affected Versions Next.js versions 12.0.0 through 15.5.20 Next.js versions 16.0.0 through 16.2.10 Description A server-side fetch operation involving a request body may return a cached response body from a separate request directed to the same URL but containin...

PT-2026-63562

Name of the Vulnerable Software and Affected Versions Next.js versions 12.0.0 through 15.5.20 Next.js versions 16.0.0 through 16.2.10 Description A server-side fetch operation involving a request body may return a cached response body from a different request sent to the same URL but with a...

PT-2026-63556

Name of the Vulnerable Software and Affected Versions Next.js versions 13.0.0 through 15.5.20 Next.js versions 16.0.0 through 16.2.10 Description Crafted requests targeting applications using App Router with at least one Server Action can cause excessive CPU usage, which blocks the processing of...

next.js: Next.js: Information disclosure due to middleware bypass in Pages Router with i18n

A flaw was found in Next.js. Applications utilizing the Pages Router with internationalization i18n configured and middleware or proxy-based authorization are susceptible to unauthorized access. A remote attacker can exploit this by making locale-less /next/data//.json requests, which bypass the...

Linux Distros Unpatched Vulnerability : CVE-2026-44573

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Next.js is a React framework for building full-stack web applications. From 12.2.0 to before 15.5.16 and 16.2.5, Applications using the Pages Router with i18n...

CVE-2026-44573

A flaw was found in Next.js. Applications utilizing the Pages Router with internationalization i18n configured and middleware or proxy-based authorization are susceptible to unauthorized access. A remote attacker can exploit this by making locale-less /next/data//.json requests, which bypass the...

Next.js Framework 12.2.x < 15.5.16 / 16.x < 16.2.5 Information Disclosure

The Next.js Framework on the remote host is affected by an information disclosure vulnerability: - Applications using the Pages Router with i18n configured and middleware/proxy-based authorization can allow unauthorized access to protected page data through locale-less /next/data//.json requests...

CVE-2026-44573

Next.js is a React framework for building full-stack web applications. From 12.2.0 to before 15.5.16 and 16.2.5, Applications using the Pages Router with i18n configured and middleware/proxy-based authorization can allow unauthorized access to protected page data through locale-less...

CVE-2026-44573 Next.js: Middleware / Proxy bypass in Pages Router applications using i18n

Next.js is a React framework for building full-stack web applications. From 12.2.0 to before 15.5.16 and 16.2.5, Applications using the Pages Router with i18n configured and middleware/proxy-based authorization can allow unauthorized access to protected page data through locale-less...

CVE-2026-44573 Next.js: Middleware / Proxy bypass in Pages Router applications using i18n

Next.js is a React framework for building full-stack web applications. From 12.2.0 to before 15.5.16 and 16.2.5, Applications using the Pages Router with i18n configured and middleware/proxy-based authorization can allow unauthorized access to protected page data through locale-less...

CVE-2026-44573 Next.js: Middleware / Proxy bypass in Pages Router applications using i18n

Next.js is a React framework for building full-stack web applications. From 12.2.0 to before 15.5.16 and 16.2.5, Applications using the Pages Router with i18n configured and middleware/proxy-based authorization can allow unauthorized access to protected page data through locale-less...

Next.js 安全漏洞

Next.js is a React framework open source by Vercel. Versions of Next.js from 12.2.0 to 15.5.16, as well as versions before 16.2.5, have security vulnerabilities. These vulnerabilities arise from using the Pages Router and when configuring i18n and middleware or proxy authorization. In these cases...

Next.js has a Middleware / Proxy bypass in Pages Router applications using i18n

Impact Applications using the Pages Router with i18n configured and middleware/proxy-based authorization can allow unauthorized access to protected page data through locale-less /next/data//.json requests. In affected configurations, middleware does not run for the unprefixed data route, allowing...