Next.js: Unauthenticated Remote Code Execution in `use cache` functions returning typed arrays

影響: npm:next >= 16.0.0, <= 16.4.0 → 16.4.1

A vulnerability in applications using App router with Cache Component can lead to remote code execution. The application needs to have a use cache function that returns multiple typed arrays. Workaround There is no known workaround for affected applications with such use cache functions. You should upgrade immediately even if your application does not have similar functions.

GitHub Advisory Databaseで読む

2026/10/23 01:42、GitHub Advisory Databaseが「Next.js: Unauthenticated Remote Code Execution in `use cache` functions returning typed arrays」を公開しました (種別: 脆弱性アドバイザリ)。重大度は「緊急」(critical) です。関連する技術: JavaScript / Node.js、Next.js。