A critical vulnerability in React Server Components (CVE-2025-55182) affects React 19 and frameworks, including Next.js (CVE-2025-66478).
All users should upgrade to the latest patched version in their release line.
https://t.co/azJJgxS67J
There is critical vulnerability in React Server Components disclosed as CVE-2025-55182 that impacts React 19 and frameworks that use it.
A fix has been published in React versions 19.0.1, 19.1.2, and 19.2.1. We recommend upgrading immediately.
https://t.co/kue7kd0XEX