Security Advisory

CVE-2026-64641

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-27 17:40:01

Last updated 2026-07-27 18:54:59

Assigner GitHub_M

CVSS score not scored

State PUBLISHED

Description

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 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. This issue has been fixed in versions 15.5.21 and 16.2.11.

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