Security
December 12, 2025Next.js Security Alert: CVE-2025-55184 & CVE-2025-55183 - Upgrade Guide
Critical security vulnerabilities in Next.js 13-16 App Router: CVE-2025-55184 enables DoS attacks, CVE-2025-55183 exposes Server Action source code. Learn which versions are affected and how to upgrade immediately.
Next.js
Security
CVE-2025-55184
CVE-2025-55183
App Router
Server Actions
Vulnerability
React
Web Security
DoS
Source Code Exposure
Vercel
By Falak Mahmood