GHSA-8h8q-6873-q5fj
GHSA-8h8q-6873-q5fj · Next.js Vulnerable to Denial of Service with Server Components
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A vulnerability affects certain React Server Components packages for versions 19.x and frameworks that use the affected packages, including Next.js 13.x, 14.x, 15.x, and 16.x using the App Router. The issue is tracked upstream as [CVE-2026-23870](https://github.com/facebook/react/security/advisories/GHSA-rv78-f8rc-xrxh). A specially crafted HTTP request can be sent to any App Router Server Function endpoint that, when deserialized, may trigger excessive CPU usage. This can result in denial of service in unpatched environments.
CVSS 7.5 · Hoch · Korrektur verfügbar
- Veröffentlicht
- Aktualisiert
Technologie-Stack: node
Betroffene Produkte und Versionen
Originalquellen
- https://github.com/facebook/react/security/advisories/GHSA-rv78-f8rc-xrxh
- https://github.com/vercel/next.js/security/advisories/GHSA-8h8q-6873-q5fj
- https://github.com/vitejs/vite-plugin-react/security/advisories/GHSA-w94c-4vhp-22gx
- https://nvd.nist.gov/vuln/detail/CVE-2026-23870
- https://github.com/vercel/next.js
- https://osv.dev/vulnerability/GHSA-8h8q-6873-q5fj