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.

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

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 ...

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

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

Meta has discovered a critical vulnerability in React Server Components. The vulnerability has been given a maximum score of ...

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

Cloudflare has blamed today's outage on the emergency patching of a critical React remote code execution vulnerability, which is now actively exploited in attacks.

A critical RCE flaw in React.js, dubbed React2Shell (CVE-2025-55182), has been disclosed with a maximum CVSS score of 10.0, ...

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

Yes, Cloudflare has acknowledged that modifications made to its systems to address the serious "React2Shell" vulnerability directly caused a recent ...