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

- 種別: advisory
- 重大度: high
- 関連技術: nodejs, nextjs
- CVE: CVE-2026-94482
- 公開日時: 2026-10-22T15:50:34.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-p3m5-59mp-jv5r)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-p3m5-59mp-jv5r

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.