A maximum severity vulnerability, dubbed 'React2Shell', in the React Server Components (RSC) 'Flight' protocol allows remote code execution without authentication in React and Next.js applications.
Finish reading this, then patch A maximum-severity flaw in the widely used JavaScript library React, and several React-based ...
Critical vulnerability in React library should be treated by IT as they did Log4j - as an emergency, warns one expert.
Cloudflare has blamed today's outage on the emergency patching of a critical React remote code execution vulnerability, which is now actively exploited in attacks.