CVE Catalog

CVE-2026-44907

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.33%

25th percentile - higher than 25% of all known CVEs

Summary

A denial of service vulnerability in react-server-dom-webpack, react-server-dom-parcel, and react-server-dom-turbopack packages versions 19.0.0-19.0.7, 19.1.0-19.1.8, and 19.2.0-19.2.7. Specially crafted HTTP requests to server function endpoints can cause excessive CPU usage.

Risk Assessment

The risk includes server overload and application unavailability, potentially leading to service disruption.

Recommendation

Update the react-server-dom-* packages to versions 19.0.8, 19.1.9, or 19.2.8 (or later) which contain fixes. Implementing rate limiting may mitigate the attack.

Related vulnerabilities

Original NVD description (English source)

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).

Vulnerability data from NVD (NIST) · CISA KEV · EPSS