cvedb.io
CVE-2025-55184
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2025-12-11T20:16:00.610 · Last modified 2026-06-17T09:41:25.180

Summary

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 unsafely deserializes payloads from HTTP requests to Server Function endpoints, which can cause an infinite loop that hangs the server process and may prevent future HTTP requests from being served.

Affected products

facebook — react

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.