React Server Components 19.0.0 to 19.2.1 including react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack contain an insecure deserialization vulnerability caused by unsafe payload deserialization in Server Function endpoints, letting unauthenticated attackers cause denial of service by hanging the server process.
id: CVE-2025-55184
info:
name: React Server Components - Denial of Service
author: DhiyaneshDk
...