Vercel: >> Next.js >> 15.5.1 Security Vulnerabilities
CVE-2025-55182
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.
Known exploited
CVSS Score
10.0
EPSS Score
0.778
Published
2025-12-03