PT-2026-63556 · Npm · Next

CVE-2026-64641 · Publicado 2026-07-22 · Atualizado 2026-07-22

OSV

CVSS v4.0

8.2

Alta

Vetor base

AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Impact

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.

Correção

Enumeração de Fraquezas

CWE-834

Identificadores relacionados

CVE-2026-64641

GHSA-M99W-X7HQ-7VFJ

Produtos afetados

Next

Referências · 7

• https://github.com/vercel/next.js/pull/96013 · Nota
• https://github.com/vercel/next.js/releases/tag/v16.2.11 · Nota
• https://github.com/vercel/next.js · Nota
• https://github.com/vercel/next.js/commit/019628571641dec57aaf349ba0c360e3964e6f12 · Nota
• https://github.com/vercel/next.js/releases/tag/v15.5.21 · Nota
• https://github.com/vercel/next.js/security/advisories/GHSA-m99w-x7hq-7vfj · Nota
• https://osv.dev/vulnerability/GHSA-m99w-x7hq-7vfj · Aviso do Fabricante