CVE-2026-23869

A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4. The vulnerability is triggered ...

CVE-2026-23869

A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4. The vulnerability is triggered ...

PT-2026-31432

Name of the Vulnerable Software and Affected Versions: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4. Description: A denial of service vulnerability exists in React Server...

Exploit for Deserialization of Untrusted Data in Facebook React

👻 CVE-2025-55182 Go exploit Interactive RCE exploitation to...

Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182 React2Shell — Security Analysis Overview...

Exploit for Deserialization of Untrusted Data in Facebook React

React2Shell CVE-2025-55182 POC High Fidelity Detection & Expl...

Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182 RSC lab intentionally vulnerable Local Doc...

Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182 – React2Shell React Server Components / Next...

Internet-Scale Measurement of React2Shell Exploitation Using an Active Network Telescope

The increasing adoption of server-side component-based web frameworks has introduced new application-layer attack surfaces that remain insufficiently understood at Internet scale. On 3 December 2025, a critical remote code execution vulnerability CVE-2025-55182 in React Server Components, referre...

Exploit for Deserialization of Untrusted Data in Facebook React

VPS Continuous Scanner A lightweight orchestrator and worker...

Exploit for Deserialization of Untrusted Data in Facebook React

React2shell or CVE-2025-55182 is a cr...

Exploit for Deserialization of Untrusted Data in Facebook React

React2shell or CVE-2025-55182 is a cr...

A New Denial-of-Service Vector in React Server Components

React Server Components RSC have introduced a hybrid execution model that expands application capabilities while increasing the potential attack surface. Following earlier disclosures and fixes related to React DoS vulnerabilities, an additional analysis of RSC internals was conducted to assess...

Exploit for Deserialization of Untrusted Data in Facebook React

Affected Software: React Server Components versions 19.0.0, 1...

📄 Next.js 15 Remote Code Execution

A PHP-based proof of concept implementation demonstrating the critical remote code execution vulnerability in React Server Components RSC Flight protocol, affecting React and Next.js applications...

Exploit for Deserialization of Untrusted Data in Facebook React

RSC Sentinel CVE-2025-55182 Next.js / React Server Components...

Denial-of-Service (DoS)

React Server Components packages are vulnerable to Denial-Of-Service DoS. The vulnerability is due to insufficient validation and resource handling in Server Function request processing, where specially crafted HTTP requests to server function endpoints can trigger excessive CPU usage, memory...

GHSA-83FC-FQCC-2HMG React Server Components have multiple Denial of Service Vulnerabilities

Impact It was found that the fixes to address DoS in React Server Components were incomplete and we found multiple denial of service vulnerabilities still exist in React Server Components. We recommend updating immediately. The vulnerability exists in versions 19.0.0, 19.0.1, 19.0.2, 19.0.3,...

React Server Components have multiple Denial of Service Vulnerabilities

Impact It was found that the fixes to address DoS in React Server Components were incomplete and we found multiple denial of service vulnerabilities still exist in React Server Components. We recommend updating immediately. The vulnerability exists in versions 19.0.0, 19.0.1, 19.0.2, 19.0.3,...

GHSA-H25M-26QC-WCJF Next.js HTTP request deserialization can lead to DoS when using insecure React Server Components

A vulnerability affects certain React Server Components packages for versions 19.0.x, 19.1.x, and 19.2.x and frameworks that use the affected packages, including Next.js 13.x, 14.x, 15.x, and 16.x using the App Router. The issue is tracked upstream as CVE-2026-23864. A specially crafted HTTP...