CVE-2025-55182 - Meta React Server Components Remote Code Execution Vulnerability - [Actively Exploited]
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 payloads from HTTP requests to Server Function endpoints.
Published: Dec 03, 2025 16:15
Last Modified: Oct 08, 2026 10:35