UNKNOWN npm

Next.js: Unbounded Server Action payload in Edge runtime

GHSA-4c39-4ccg-62r3 · CVE-2026-64646

Published · Modified

Description

Impact

Requests targeting Next.js applications using App Router with at least one Server Action can lead to excessive memory consumption if that Server Actions uses the Edge runtime

Workarounds

If you cannot upgrade, ensure your hosting provider limits the request's body size. 5 MiB should be allowed at max by your hosting provider.

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