69 matches found
Insertion of Sensitive Information Into Sent Data
Overview next is a react framework. Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data in action-handler.ts and action-utils.ts. An attacker can enumerate internal Server Action IDs by sending crafted Next-Action requests or probing client-served...
PT-2026-63561
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 Requests targeting applications using App Router with at least one Server Action can lead to excessive memory consumption when that Server Action...
NPM: Waku: Cross-Origin CSRF on RSC Server Action Dispatch
NPM: Waku: Cross-Origin CSRF on RSC Server Action Dispatch vulnerability discovered by ? in WordPress Npm waku versions = 1.0.0-beta.0...
Exploit for Deserialization of Untrusted Data in Facebook React
CVE-2025-55182 — React2Shell Unauthenticated RCE in React S...
CVE-2026-44579
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,...
CVE-2026-44579
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 action. In affected...
CVE-2026-44579 Next.js: Denial of Service via connection exhaustion in applications using Cache Components
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 action. In affected...
CVE-2026-44579 Next.js: Denial of Service via connection exhaustion in applications using Cache Components
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 action. In affected...
CVE-2026-44579: Allocation of Resources Without Limits or Throttling
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 action. In affected...
Next.js RSC server-action DoS (CVE-2026-23870) detection
Fingerprints Next.js and flags versions 16.2.5 affected by CVE-2026-23870 expensive cyclic RSC server-action parsing. !/usr/bin/env python3 -- coding: utf-8 -- from kittysploit import from lib.protocols.http.httpclient import Httpclient from lib.scanner.http.nextjsprobe import runnextjsversionsca...
Next.js RSC server-action DoS (CVE-2026-23870)
Form-encoded cyclic RSC reply with Next-Action + Accept: text/x-component. Pre-patch React Next.js 16.2.5 can spin CPU / blow the stack. Availability only. !/usr/bin/env python3 -- coding: utf-8 -- import time from concurrent.futures import ThreadPoolExecutor, ascompleted from urllib.parse import...
CVE-2026-39371
RedwoodSDK is a server-first React framework. From 1.0.0-beta.50 to 1.0.5, erver functions exported from "use server" files could be invoked via GET requests, bypassing their intended HTTP method. In cookie-authenticated applications, this allowed cross-site GET navigations to trigger...
CVE-2026-27978: Cross-Site Request Forgery (CSRF)
Next.js is a React framework for building full-stack web applications. Starting in version 16.0.1 and prior to version 16.1.7, origin: null was treated as a "missing" origin during Server Action CSRF validation. As a result, requests from opaque contexts such as sandboxed iframes could bypass...
Allocation of Resources Without Limits or Throttling
Overview astro is an Astro is a modern site builder with web best practices, performance, and DX front-of-mind. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in parseRequestBody, when parsing Server Action requests. Attackers can trigger ...
CVE-2026-22030 React Router has CSRF issue in Action/Server Action Request Processing
React Router is a router for React. In @remix-run/server-runtime version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, React Router or Remix v2 is vulnerable to CSRF attacks on document POST requests to UI routes when using server-side route action handlers in Framework Mode, or when...
CVE-2026-22030
CVE-2026-22030 affects React Router in combination with Remix v2 server runtime in Framework Mode or with React Server Actions (RSC). The vulnerability allows CSRF on document POST requests to UI routes when using server-side route actions, with no impact in Declarative Mode () or Data Mode (crea...
EUVD-2026-1464
React Router is a router for React. In @remix-run/server-runtime version prior to 2.17.3. and react-router 7.0.0 through 7.11.0, React Router or Remix v2 is vulnerable to CSRF attacks on document POST requests to UI routes when using server-side route action handlers in Framework Mode, or when...
Exploit for CVE-2025-66478
React2Shell POC https://nextjs.org/blog/CVE-2025-66478 테스...