CVE-2026-44907
Fixed upstream EPSS <1%CVSS 7.5
A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack (versions 19.0.0 through 19.0.7, 19.1.0 through 19.1.8, and 19.2.0 through 19.2.7).
Products: Meta react-server-dom-turbopack, Meta react-server-dom-parcel, Meta react-server-dom-webpack
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| npm | react-server-dom-parcel | 19.1.9 |
| npm | react-server-dom-parcel | 19.2.8 |
| npm | react-server-dom-turbopack | 19.0.8 |
| npm | react-server-dom-turbopack | 19.1.9 |
| npm | react-server-dom-turbopack | 19.2.8 |
| npm | react-server-dom-webpack | 19.0.8 |
| npm | react-server-dom-webpack | 19.1.9 |
| npm | react-server-dom-webpack | 19.2.8 |