WID-SEC-W-2026-2468

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Vercel Next.js: Mehrere Schwachstellen

view advisory published 2026-07-21

Ein Angreifer kann mehrere Schwachstellen in Vercel Next.js ausnutzen, um Daten zu manipulieren, um Informationen offenzulegen, um einen Denial of Service Angriff durchzuführen, und um Sicherheitsvorkehrungen zu umgehen.

01

describes (9)

Related CVEs.

IDseverity exploitable
CVE-2026-64649USmedium6.5—
Next.js is a React framework for building full-stack web applications. In versions 14.1.1 through 15.5.20 and 16.0.0 through 16.2.10, when a Server Action forwards or redirects a r…
CVE-2026-64648USmedium5.4—
Next.js is a React framework for building full-stack web applications. In versions 12.0.0 through 15.5.20 and 16.0.0 through 16.2.10, a server-side fetch with a request body may r…
CVE-2026-64647USmedium5.4—
Next.js is a React framework for building full-stack web applications. In versions 12.0.0 through 15.5.20 and 16.0.0 through 16.2.10, a server-side fetch with a request body may re…
CVE-2026-64646USmedium5.3—
Next.js is a React framework for building full-stack web applications. In versions 13.0.0 through 15.5.20 and 16.0.0 through 16.2.10, requests targeting Next.js applications using…
CVE-2026-64645USmedium6.1—
Next.js is a React framework for building full-stack web applications. In versions 12.0.0 through 15.5.20 and 16.0.0 through 16.2.10, a rewrites() or redirects() rule that builds…
CVE-2026-64644USmedium5.3—
Next.js is a React framework for building full-stack web applications. In versions 15.5.0 through 15.5.20 and 16.0.0 through 16.2.10, when self-hosting Next.js with the default ima…
CVE-2026-64643USmedium5.3—
Next.js is a React framework for building full-stack web applications. In versions 12.0.0 through 15.5.20 and 16.0.0 through 16.2.10, Next.js applications using App Router, Server…
CVE-2026-64642UShigh8.2—
Next.js is a React framework for building full-stack web applications. In versions 16.0.0 through 16.2.10, crafted requests targeting Next.js applications using App Router built wi…
CVE-2026-64641UShigh7.5—
Next.js is a React framework for building full-stack web applications. In versions 13.0.0 through 15.5.20 and 16.0.0 through 16.2.10, crafted requests targeting Next.js application…
02

references

External citations — patches, advisories, analysis.

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