Next.js: Denial of Service in App Router using Server Actions

影響: npm:next >= 13.0.0, <= 15.5.27 → 15.5.28, npm:next >= 16.0.0, <= 16.4.0 → 16.4.1

Crafted requests targeting Next.js applications using App Router with at least one Server Action can lead to excessive CPU usage blocking processing of further requests in the same process. Workarounds No workaround exists besides upgrading. Applications using Pages Router or not using Server Actions are not vulnerable.

在 GitHub Advisory Database 阅读

2026/10/23 00:50，GitHub Advisory Database 发布了“Next.js: Denial of Service in App Router using Server Actions”（类型：漏洞公告）。严重程度为“高危”（high）。相关技术：JavaScript / Node.js、Next.js。CVE：CVE-2026-94482。