K000163007: Next.js vulnerability CVE-2026-44579

Security Advisory Description Next.js is a React framework for building full-stack web applications. From to before 15.5.16 and 16.2.5, applications using Partial Prerendering through the Cache Components feature can be vulnerable to connection exhaustion through crafted POST requests to a server...

K000163006: Next.js vulnerability CVE-2026-44575

Security Advisory Description Next.js is a React framework for building full-stack web applications. From 15.2.0 to before 15.5.16 and 16.2.5, App Router applications that rely on middleware or proxy-based checks for authorization can allow unauthorized access through transport-specific route...

Exploit for Server-Side Request Forgery in Vercel Next.Js

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next.js: Next.js: Unauthorized access to protected content via middleware bypass

A flaw was found in Next.js. App Router applications that use middleware or proxy-based authorization checks are vulnerable to unauthorized access. A remote attacker can exploit this by crafting specific .rsc and segment-prefetch URLs, which bypass the intended middleware rules. This allows acces...

next: Next.js: Denial of Service via crafted requests to App Router with Server Actions

A flaw was found in Next.js, a React framework for building web applications. A remote attacker can send specially crafted requests to Next.js applications that utilize the App Router with Server Actions. This can lead to excessive CPU usage, causing the application to become unresponsive and...

next: Next.js: Denial of Service via malicious image optimization

A flaw was found in Next.js, a React framework. When self-hosting Next.js with the default image loader and configured to optimize remotely hosted images, a remote attacker could exploit the Image Optimization API. By providing malicious images, the attacker can cause CPU exhaustion, leading to a...

next: Next.js: Information disclosure via server-side fetch cache

A flaw was found in Next.js. A remote attacker could exploit a vulnerability in the server-side fetch mechanism, where a request with a body might receive a cached response intended for a different request to the same URL but different body. This could lead to the unauthorized disclosure 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...

Next.js: Next.js: Authorization bypass via crafted query parameters

A flaw was found in Next.js. This vulnerability allows an attacker to bypass security checks in web applications that use Next.js middleware to protect specific web pages. By sending specially crafted web addresses, an attacker can access protected content without proper authorization. This could...

Next.js: Next.js: Denial of Service via Image Optimization API

A flaw was found in Next.js. When self-hosting Next.js with the default image loader, the Image Optimization API fetches local images entirely into memory without enforcing a maximum size limit. A remote attacker could exploit this by requesting large local assets from the /next/image endpoint...

Next.js: Next.js: Server-Side Request Forgery via crafted WebSocket upgrade requests

A flaw was found in Next.js. Self-hosted applications utilizing the built-in Node.js server are vulnerable to Server-Side Request Forgery SSRF through specially crafted WebSocket upgrade requests. A remote attacker can exploit this by causing the server to proxy requests to arbitrary internal or...

next.js: Next.js: Denial of Service via crafted POST requests to server actions

A flaw was found in Next.js. Applications utilizing Partial Prerendering via the Cache Components feature are susceptible to connection exhaustion. A remote attacker can send crafted POST requests to a server action, triggering a request-body handling deadlock. This leaves connections open,...

next.js: Next.js: Information disclosure via security fix bypass in middleware with Turbopack

A flaw was found in Next.js. A remote unauthenticated attacker could exploit a bypass in a security fix when using middleware.ts with Turbopack. This vulnerability could lead to the disclosure of sensitive information...

next: Next.js: Server-Side Request Forgery vulnerability

A flaw was found in Next.js, a React framework for building web applications. This vulnerability allows a remote attacker to perform Server-Side Request Forgery SSRF or Open Redirect attacks. When a rewrites or redirects rule constructs an external destination hostname using attacker-controlled...

next: Next.js: Denial of Service via excessive memory consumption in Server Actions

A flaw was found in Next.js. An attacker sending specially crafted requests to a Next.js application utilizing the App Router with Server Actions configured to use the Edge runtime can cause excessive memory consumption. This can lead to a denial of service DoS due to resource exhaustion...

next: Next.js: Server-Side Request Forgery via malicious host redirection in Server Actions

A flaw was found in Next.js, a framework for building web applications. A remote attacker can exploit this vulnerability by manipulating Host-associated headers when a Server Action forwards or redirects a request. This can lead to Server-Side Request Forgery SSRF, where the server is tricked int...

Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182 — Next.js Flight Deserialization RCE Remote...

react2shell-poc

React2Shell PoC CVE-2025-55182 Skrip Proof of Concept PoC...

tRPC / OpenAPI Procedure Enumeration

Probes /api/trpc for common procedures, batch amplification, and exposed openapi.json routes. Extracts dotted procedure names from JS bundles. !/usr/bin/env python3 -- coding: utf-8 -- """Enumerate tRPC procedures and related OpenAPI routes on Next.js apps.""" from kittysploit import from...

TeamPCP Linked To Redis Attacks Dating Back To 2020 And Later Supply Chain Campaign

A new analysis has uncovered that the threat actor tracked as TeamPCP has been active on the cybercrime scene as far back as 2020, indicating the group has been compromising internet-facing infrastructure for years before training their sights on the software supply chain. "The connection is...