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.

React2Shell (CVE-2025-55182) is a critical vulnerability affecting the most widely used React-based services across the web ...

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

The React team has released fixes for two new types of flaws in React Server Components (RSC) that, if successfully exploited, could result in denial-of-service (DoS) or source code exposure.

React vulnerability CVE-2025-55182 exploited by crypto-drainers to execute remote code and steal funds from affected websites ...

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

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

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

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

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