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...

Next.js Framework React Server Components Source Code Exposure (CVE-2025-55183)

The Next.js Framework on the remote host is affected by a source code exposure vulnerability: - An information leak vulnerability exists in specific configurations of React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages:...

Exploit for Deserialization of Untrusted Data in Facebook React

Next.Js React Server Components RSC Vulnerabilities This re...

Information Disclosure

react-server-dom-parcel, react-server-dom-turbopack, react-server-dom-webpack, next and vitejs/plugin-rsc is vulnerable to an Information Disclosure. The vulnerability is due to unsafe handling of stringified arguments in React Server Components RSC Server Functions, where a specifically crafted...

Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182 This is the exploit code for a Remote Code E...

Exploit for CVE-2025-55183

CVE-2025-55183-poc – Next.js React Server Components Server Fu...

GHSA-W37M-7FHW-FMV9 Next Server Actions Source Code Exposure

A vulnerability affects certain React packages for versions 19.0.0, 19.0.1, 19.1.0, 19.1.1, 19.1.2, 19.2.0, and 19.2.1 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-2025-55183. A malicious HTTP request can...

Deserialization of Untrusted Data

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 Deserialization of Untrusted Data due to unsafe...

Deserialization of Untrusted Data

Overview next is a react framework. Affected versions of this package are vulnerable to Deserialization of Untrusted Data due to unsafe deserialization of payloads from HTTP requests to Server Function endpoints. An attacker can cause the server process to enter an infinite loop and hang,...

EUVD-2025-202879

Source Code Exposure Vulnerability in React Server Components...

Exposure of Sensitive System Information to an Unauthorized Control Sphere

Overview next is a react framework. Affected versions of this package are vulnerable to Exposure of Sensitive System Information to an Unauthorized Control Sphere. An attacker can access the source code of any Server Function by sending a malicious HTTP request to a vulnerable Server Function...

Exposure of Sensitive System Information to an Unauthorized Control Sphere

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 Exposure of Sensitive System Information to an...

CVE-2025-55183

An information leak vulnerability exists in specific configurations of React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. A specifically...

CVE-2025-55183

An information leak vulnerability exists in specific configurations of React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. A specifically...

CVE-2025-55183

An information leak vulnerability exists in specific configurations of React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. A specifically...

CVE-2025-55183

CVE-2025-55183 is a source code disclosure vulnerability in React Server Components (RSC) Server Functions. A crafted HTTP request to a vulnerable Server Function may cause the server to return the full source code of that function when the argument is stringified. Affected are RSC versions 19.0....

Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182-PoC-exploit Next.js RCE via React Server Funct...

PT-2025-50276

Name of the Vulnerable Software and Affected Versions @vitejs/plugin-rs versions 0.5.5 and below Description The @vitejs/plugin-rs software, which provides React Server Components RSC support for Vite, contains a flaw that could allow for arbitrary remote code execution on the development server...

Vite Plugin React 代码注入漏洞

Vite Plugin React is an open source plugin for Vite. A code injection vulnerability exists in Vite Plugin React 0.5.5 and earlier versions, which stems from an insecure dynamic import in the Server Functions API that could lead to remote code execution...

Imperva Customers Protected Against React Server Components (RSC) Vulnerability

Overview On December 3, 2025, the React and Next.js teams disclosed a critical security vulnerability CVSS 10.0, identified as React2Shell, affecting applications that leverage React Server Components together with Server Actions or Server Functions. The React2Shell vulnerability stems from...