vulnerability
CVE-2025-55182: React Server Components Remote Code Execution
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 10 | (AV:N/AC:L/Au:N/C:C/I:C/A:C) | Dec 3, 2025 | Dec 4, 2025 | Dec 9, 2025 |
Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Dec 3, 2025
Added
Dec 4, 2025
Modified
Dec 9, 2025
Description
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 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. An unauthenticated attacker can exploit this vulnerability by sending a specially crafted request to execute arbitrary code on the server.
Solution
meta-react-cve-2025-55182
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