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.

Critical RSC flaws in React and Next.js enable unauthenticated remote code execution; users should update to patched versions ...

Finish reading this, then patch A maximum-severity flaw in the widely used JavaScript library React, and several React-based ...

A newly discovered security flaw in the React ecosystem — one of the most widely used technologies on the web — is prompting ...

React patches a 10/10 flaw that can be used for remote code execution.

Researchers have uncovered a critical security flaw that could have catastrophic consequences for web and private cloud ...

Critical vulnerability in React library should be treated by IT as they did Log4j - as an emergency, warns one expert.

Critical React vulnerability tracked as CVE-2025-55182 and React2Shell can be exploited for unauthenticated remote code ...

A CVSS 10 rate critical vulnerability impacts React Server Components in versions 19.0–19.2.0. A patched update has been ...

A critical RCE flaw in React.js, dubbed React2Shell (CVE-2025-55182), has been disclosed with a maximum CVSS score of 10.0, ...