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 maximum-severity security flaw has been disclosed in React Server Components (RSC) that, if successfully exploited, could result in remote code execution. The vulnerability, tracked as ...

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Attackers are using the vulnerability to deploy malware and crypto-mining software, compromising server resources and potentially intercepting wallet interactions on crypto platforms.

See the official React Native website for an introduction to React Native. React Native is a framework developed by Meta that enables you to build world-class application experiences on native ...

We take the stability and performance of this package seriously, because it is run millions of times a day in browsers all around the world. Updates are thoroughly reviewed for performance ...

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In early December 2025, the React core team disclosed two new vulnerabilities affecting React Server Components (RSC). These issues – Denial-of-Service and Source Code Exposure were found by security ...

Multiple China-linked threat actors began exploiting the React2Shell vulnerability (CVE-2025-55182) affecting React and Next.js just hours after the max-severity issue was disclosed. React2Shell is an ...

The Chinese are not the only ones exploiting React2Shell, a maximum-severity vulnerability that was recently discovered in React Server Components (RSC).