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.

A critical vulnerability has been discovered in React Server Components and frameworks like Next.js, allowing an ...

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

And the earlier React2Shell patch is vulnerable If you're running React Server Components, you just can't catch a break. In ...

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

Security and developer teams are scrambling to address a highly critical security flaw in frameworks tied to the popular React JavaScript library. Not only is the vulnerability, which also is in the ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday formally added a critical security flaw impacting ...

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

Wiz says React2Shell attacks accelerating, ranging from cryptominers to state-linked crews Half of the internet-facing ...

That vulnerability, tracked as CVE-2025-55182, enables attackers to remotely execute code on web servers running the React 19 ...

React2Shell flaw under active attack exposes thousands of React and Next.js apps to remote code execution, forcing urgent ...