React Server Components are Vulnerable to RCE

Summary @vitejs/plugin-rsc vendors react-server-dom-webpack, which contained an unauthenticated remote code execution vulnerability in versions prior to 19.0.1, 19.1.2, and 19.2.1. See details in React repository's advisory https://github.com/facebook/react/security/advisories/GHSA-fv66-9v8q-g76r...

GHSA-FV66-9V8Q-G76R React Server Components are Vulnerable to RCE

Impact There is an unauthenticated remote code execution vulnerability in React Server Components. We recommend upgrading immediately. The vulnerability is present in versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 of: react-server-dom-webpack react-server-dom-parcel react-server-dom-turbopack Patche...

React Server Components are Vulnerable to RCE

Impact There is an unauthenticated remote code execution vulnerability in React Server Components. We recommend upgrading immediately. The vulnerability is present in versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 of: react-server-dom-webpack react-server-dom-parcel react-server-dom-turbopack Patche...

@amazeelabs/bridge-waku (>=1.1.9 <=2.0.1), @amazeelabs/executors (>=3.1.12 <=3.1.14) +8 more potentially affected by CVE-2025-55182 via react-server-dom-webpack (=19.0.0)

react-server-dom-webpack NPM version =19.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on react-server-dom-webpack and may be impacted: - @amazeelabs/bridge-waku =1.1.9, =3.1.12, =1.4.7, =1.1.3, =0.0.0-next-20250108080920, =0.0.0-next-20250108080920...

EUVD-2025-200984

This CVE is a duplicate of CVE-2025-55182...

GHSA-9QR9-H5GF-34MP Next.js is vulnerable to RCE in React flight protocol

A vulnerability affects certain React packages1 for versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 and frameworks that use the affected packages, including Next.js 15.x and 16.x using the App Router. The issue is tracked upstream as CVE-2025-55182. Fixed in: React: 19.0.1, 19.1.2, 19.2.1 Next.js:...

Next.js is vulnerable to RCE in React flight protocol

A vulnerability affects certain React packages1 for versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 and frameworks that use the affected packages, including Next.js 15.x and 16.x using the App Router. The issue is tracked upstream as CVE-2025-55182. Fixed in: React: 19.0.1, 19.1.2, 19.2.1 Next.js:...

Critical RSC Bugs in React and Next.js Allow Unauthenticated Remote Code Execution

A maximum-severity security flaw has been disclosed in React Server Components RSC that, if successfully exploited, could result in remote code execution. The vulnerability, tracked as CVE-2025-55182, carries a CVSS score of 10.0. The vulnerability has been codenamed React2shell. It allows...

Exploit for CVE-2025-55182

GitHub CVE Scanner 🔍 Quickly scan GitHub repositories for c...

K000158058: React framework vulnerability CVE-2025-55182

Security Advisory Description A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable...

Arbitrary Code Injection

Overview next is a react framework. Affected versions of this package are vulnerable to Arbitrary Code Injection via unsafe deserialization of RSC payloads from HTTP requests to Server Function endpoints. An unauthenticated attacker can execute arbitrary code on the server by sending malicious HT...

Arbitrary Code Injection

Overview react-server-dom-webpack is a React Server Components bindings for DOM using Webpack. This is intended to be integrated into meta-frameworks. It is not intended to be imported directly. Affected versions of this package are vulnerable to Arbitrary Code Injection via unsafe deserializatio...

Arbitrary Code Injection

Overview react-server-dom-parcel is a React Server Components bindings for DOM using Parcel. This is intended to be integrated into meta-frameworks. It is not intended to be imported directly. Affected versions of this package are vulnerable to Arbitrary Code Injection via unsafe deserialization ...

Arbitrary Code Injection

Overview react-server-dom-turbopack is a React Server Components bindings for DOM using Turbopack. This is intended to be integrated into meta-frameworks. It is not intended to be imported directly. Affected versions of this package are vulnerable to Arbitrary Code Injection via unsafe...

@amazeelabs/bridge-waku (>=1.1.0 <=2.0.1), @amazeelabs/executors (>=3.0.0 <=3.1.14) +21 more potentially affected by CVE-2025-55182 via react-server-dom-webpack (>=19.0.0-rc.0 <=19.0.0)

react-server-dom-webpack NPM version =19.0.0-rc.0, =1.1.0, =3.0.0, =1.1.0, =1.1.0, =0.9.1-next.19, =0.9.1-next.19, =0.9.1-next.19, =0.0.4, =0.0.0-next-20250108080920, =0.0.0-next-20250108080920, =0.0.0-next-20250108080920, =0.0.0-next-20250108080920, =0.0.0-next-20250219082408, =0.0.2, =0.1.0-rc....

Arbitrary Code Injection

Overview @modern-js/utils is a progressive web framework based on React. Affected versions of this package are vulnerable to Arbitrary Code Injection via unsafe deserialization of RSC payloads from HTTP requests to Server Function endpoints. An unauthenticated attacker can execute arbitrary code ...

CVE-2025-55182

A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafely deserializes...

CVE-2025-55182

A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafely deserializes...

React2Shell (CVE-2025-55182): Everything You Need to Know About the Critical React Vulnerability

Detect and mitigate React2Shell CVE-2025-55182, critical RCE vulnerability in React and Next.js exploited in the wild. Organizations should patch urgently...

CVE-2025-55182

A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafely deserializes...