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 ...

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

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

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

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

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

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

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 ...