CRITICALCVSS 10.0KNOWN EXPLOITEDRANSOMWARE: KNOWN

CVE-2025-55182

CVE-2025-55182 updated by NVD

Published: 2025-12-05
Modified: 2026-09-21
Sources: cisa-kev, nvd

Summary

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.

References

https://nvd.nist.gov/vuln/detail/CVE-2025-55182

Includes data from the CISA Known Exploited Vulnerabilities catalog.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.