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CVE-2025-55182
Good to know:
Date: December 3, 2025
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.
Severity Score
Related Resources (14)
Severity Score
Weakness Type (CWE)
Deserialization of Untrusted Data
CWE-502Top Fix
Upgrade Version
Upgrade to version react-server-dom-parcel - 19.0.1;react-server-dom-parcel - 19.1.2;react-server-dom-parcel - 19.2.1;react-server-dom-parcel - 19.2.1;react-server-dom-turbopack - 19.0.1;react-server-dom-turbopack - 19.1.2;react-server-dom-turbopack - 19.2.1;react-server-dom-turbopack - 19.0.1;react-server-dom-turbopack - 19.2.1;react-server-dom-webpack - 19.0.1;react-server-dom-webpack - 19.1.2;react-server-dom-webpack - 19.2.1;react-server-dom-webpack - 19.0.1;react-server-dom-webpack - 19.2.1;next - 16.0.7;next - 15.5.7;next - 15.4.8;next - 15.3.6;next - 15.2.6;next - 15.1.9;next - 15.0.5;https://github.com/facebook/react.git - v19.2.1;https://github.com/facebook/react.git - v19.1.2;https://github.com/facebook/react.git - v19.0.1
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | NONE |
| User Interaction (UI): | NONE |
| Scope (S): | CHANGED |
| Confidentiality (C): | HIGH |
| Integrity (I): | HIGH |
| Availability (A): | HIGH |