CVE-2025-55182: Frequently Asked Questions About React2Shell: React Server Components Remote Code Execution Vulnerability
www.tenable.com
React2Shell: A critical React flaw allowing unauthenticated RCE. Impacts include Next.js, React Router, and apps using Server Components.

I got an email from Vercel urging to upgrade Next.js based project 3 days ago. POC was published 2 days ago. Today I’ve checked my logs and I could already see attack attempts.

  • PortNull@lemmy.dbzer0.com
    8·
    25 days ago

    Are we still vulnerable if our app doesn’t use React Server Functions endpoints?

    Potentially. According to the React Team, even if React Server Functions are not in-use, the vulnerability is still exploitable if React Server Components are supported.