React Server Components - Remote Code Execution

React Server Components 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack contain a remote code execution caused by unsafe deserialization of payloads from HTTP requests to Server Function endpoints, letting...

EUVD-2025-210506

Cal.com calcom/cal.diy before 5.9.9 is vulnerable to unauthenticated remote code execution because it bundles a version of Next.js whose React Server Components RSC request handling deserializes attacker-controlled input. A remote attacker can send a crafted RSC request to the server and cause...

CVE-2025-71389 Cal.com before 5.9.9 Remote Code Execution via RSC

Cal.com calcom/cal.diy before 5.9.9 is vulnerable to unauthenticated remote code execution because it bundles a version of Next.js whose React Server Components RSC request handling deserializes attacker-controlled input. A remote attacker can send a crafted RSC request to the server and cause...

CVE-2025-71389 Cal.com before 5.9.9 Remote Code Execution via RSC

Cal.com calcom/cal.diy before 5.9.9 is vulnerable to unauthenticated remote code execution because it bundles a version of Next.js whose React Server Components RSC request handling deserializes attacker-controlled input. A remote attacker can send a crafted RSC request to the server and cause...

CVE-2025-71389 Cal.com before 5.9.9 Remote Code Execution via RSC

Cal.com calcom/cal.diy before 5.9.9 is vulnerable to unauthenticated remote code execution because it bundles a version of Next.js whose React Server Components RSC request handling deserializes attacker-controlled input. A remote attacker can send a crafted RSC request to the server and cause...

react-router: React Router: Cross-Site Scripting vulnerability via untrusted React Server Component redirects

A flaw was found in React Router. This vulnerability, a type of Cross-Site Scripting XSS, affects applications utilizing React Router's unstable React Server Components RSC APIs. A remote attacker could exploit this by sending untrusted redirects, leading to the execution of malicious scripts in...

react2shell-poc

react2shell-poc Proof-of-concept exploit for CVE-2025-55182...

react-server-dom-webpack: react-server-dom-parcel: reactreact-server-dom-turbopack: React Server Components: Denial of Service via specially crafted HTTP requests

A flaw was found in React Server Components. A remote attacker can exploit this vulnerability by sending specially crafted HTTP requests to Server Function endpoints. This can lead to a Denial of Service DoS, causing server crashes, out-of-memory exceptions, or excessive CPU usage, thereby...

Exploit for Deserialization of Untrusted Data in Facebook React

Mô phỏng khai thác React2Shell CVE-2025-55182 Lưu ý: -...

Exploit for Deserialization of Untrusted Data in Facebook React

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Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182 — React2Shell Unauthenticated RCE in React S...

Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182 — React2Shell Critical pre-authentication Remo...

Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182 - React2Shell Pre-authentication RCE in Reac...

Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182 Research Repository !License: MIThttps://i...

Exploit for Deserialization of Untrusted Data in Facebook React

React2Shell CVE-2025-55182 Next.js: CVE-2025-66478Unauthenti...

Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182 — React2Shell Interactive exploitation tool...

EUVD-2026-33988

React Router vulnerable to XSS in unstable RSC redirect handling via javascript: redirect targets...

Linux Distros Unpatched Vulnerability : CVE-2026-44582

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 13.4.6 to before 15.5.16 and 16.2.5, React Server Component responses can be...

PT-2026-46087

When using React Router v7's unstable RSC APIs, there exists a potential client-side XSS issue in the RSC redirect handling if redirects are coming from untrusted sources !NOTE This only impacts your application if you are using the unstable RSC APIs in React Router...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the redirect handling of unstable React Server Components RSC APIs. An attacker can execute arbitrary JavaScript code in the user's browser by supplying a crafted javascript: redirect target from an untrusted...