Nuxt server islands render `useHeadSafe` input without sanitisation

影響: npm:nuxt >= 3.13.0, < 4.6.2 → 4.6.2

useHeadSafe restricts head input to an allowlist of safe tags and attributes. For example, bodyAttrs is limited to class and style, event handler attributes are removed, and Mitigating factors - Server components are experimental. They are only active when the application defines a .server.vue component or page, or enables experimental.componentIslands and renders . - Exploitation requires the application to pass attacker-controlled data to useHeadSafe inside a server island. useHeadSafe called…

GitHub Advisory Databaseで読む

2026/10/23 01:58、GitHub Advisory Databaseが「Nuxt server islands render `useHeadSafe` input without sanitisation」を公開しました (種別: 脆弱性アドバイザリ)。重大度は「警告」(medium) です。関連する技術: JavaScript / Node.js、Nuxt、Vue.js。CVE: CVE-2026-114133。