Critical React, Next.js flaw lets hackers execute code on servers

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 vulnerability in React JS framework has a near 100% chance to be exploited

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

React.js Hit by Maximum-Severity 'React2Shell' Vulnerability

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

React2Shell: In-the-Wild Exploitation Expected for Critical React Vulnerability

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

Microsoft Tests Copilot-Powered Tool to Modernize JavaScript/TypeScript in VS Code

Microsoft previews a GitHub Copilot-powered VS Code Insiders tool that modernizes JavaScript/TypeScript apps by upgrading npm ...

North Korean hackers exploit React2Shell flaw in EtherRAT malware attacks

A new malware implant called EtherRAT, deployed in a recent React2Shell attack, runs five separate Linux persistence ...
SecurityWeek

Exploitation of React2Shell Surges

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

This Week In Security: React, JSON Formatting, And The Return Of Shai Hulud

After a week away recovering from too much turkey and sweet potato casserole, we’re back for more security news! And if you ...
Que.com on MSN

React and Next.js security risks: Addressing critical vulnerabilities now

In today’s rapidly evolving digital landscape, web developers seek technologies that offer speed, reliability, and flexibility. React and Next.js, two ...