Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55184 React Server Components 19.0.0 to 19.2.1 includ...

Denial Of Service (DoS)

react-server-dom-parcel, react-server-dom-turbopack, react-server-dom-webpack and next are vulnerable to a Denial-Of-Service DoS. The vulnerability is due to insufficient patching of unsafe payload deserialization in React Server Components, where maliciously crafted HTTP requests sent to Server...

GHSA-5J59-XGG2-R9C4 Next has a Denial of Service with Server Components - Incomplete Fix Follow-Up

It was discovered that the fix for CVE-2025-55184 in React Server Components was incomplete and did not fully mitigate denial-of-service conditions across all payload types. As a result, certain crafted inputs could still trigger excessive resource consumption. This vulnerability affects React...

New React RSC Vulnerabilities Enable DoS and Source Code Exposure

The React team has released fixes for two new types of flaws in React Server Components RSC that, if successfully exploited, could result in denial-of-service DoS or source code exposure. The team said the issues were found by the security community while attempting to exploit the patches release...

CVE-2025-67779

It was found that the fix addressing CVE-2025-55184 in React Server Components was incomplete and does not prevent a denial of service attack in a specific case. React Server Components versions 19.0.2, 19.1.3 and 19.2.2 are affected, allowing unsafe deserialization of payloads from HTTP requests...

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,...

Deserialization of Untrusted Data

Overview @vitejs/plugin-rsc is a React Server Components RSC support for Vite. 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 ...

CVE-2025-67779

CVE-2025-67779 describes a denial-of-service vulnerability in React Server Components caused by an incomplete fix for unsafe deserialization. The issue allows crafted HTTP payloads to Server Function endpoints to trigger an infinite loop, tying up CPU and potentially making the server unresponsiv...

CVE-2025-67779

It was found that the fix addressing CVE-2025-55184 in React Server Components was incomplete and does not prevent a denial of service attack in a specific case. React Server Components versions 19.0.2, 19.1.3 and 19.2.2 are affected, allowing unsafe deserialization of payloads from HTTP requests...

Deserialization of Untrusted Data

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 Deserialization of Untrusted Data due to unsaf...

Deserialization of Untrusted Data

Overview @modern-js/utils is a progressive web framework based on React. 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 ent...

EUVD-2025-202877

Denial of Service Vulnerability in React Server Components...

Deserialization of Untrusted Data

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 Deserialization of Untrusted Data due to unsafe...

CVE-2025-55184

A pre-authentication denial of service vulnerability exists in 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. The vulnerable code unsafe...

CVE-2025-55184

A pre-authentication denial of service vulnerability exists in 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. The vulnerable code unsafe...

CVE-2025-55184

A pre-authentication denial of service vulnerability exists in 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. The vulnerable code unsafe...

CVE-2025-55184

CVE-2025-55184 is a pre-authentication Denial of Service vulnerability in React Server Components from versions 19.0.0 through 19.2.2 (affecting react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack). The issue arises from unsafe deserialization of HTTP payloads sent t...

CVE-2025-67489

CVE-2025-67489 affects the @vitejs/plugin-rs library (React Server Components support for Vite). Versions ≤0.5.5 are vulnerable to arbitrary remote code execution on the development server due to unsafe dynamic imports in server function APIs (loadServerAction, decodeReply, decodeAction) when use...

Exploit for Deserialization of Untrusted Data in Facebook React

React Server Components RCE – README Description React S...

Meta React Server Components Remote Code Execution Vulnerability

Meta React Server Components contains a remote code execution vulnerability that could allow unauthenticated remote code execution by exploiting a flaw in how React decodes payloads sent to React Server Function endpoints. Please note CVE-2025-66478 has been rejected, but it is associated with...