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.

React is one of the most popular JavaScript libraries, which powers much of today’s internet. Researchers recently discovered ...

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

Exploitation of React2Shell started almost immediately after disclosure. AWS reported that at least two known China-linked ...

A critical-severity vulnerability impacting the popular React open-source library deserves attention, but is far from the ...

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

Over 77,000 Internet-exposed IP addresses are vulnerable to the critical React2Shell remote code execution flaw (CVE-2025-55182), with researchers now confirming that attackers have already ...

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

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

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