UIライブラリ「React」（React.js）および「Next.js」で、認証なしにリモートコード実行が可能になる重大なセキュリティ脆弱性「CVE-2025-55182」が存在することが明らかになった。この脆弱性は「React2Shell」とも呼ば ...

A maximum severity vulnerability, dubbed 'React2Shell', in the React Server Components (RSC) 'Flight' protocol allows remote ...

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

オブジェクトのデシリアライズに起因する脆弱性「CVE-2025-66478」が明らかとなったもの。「App Router」構成に影響があり、リモートより細工したデータが送信されると、任意のコードを実行されるおそれがある。

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 ...

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

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

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

A critical vulnerability has been discovered in React Server Components and frameworks like Next.js, allowing an unauthenticated external attacker to run arbitrary code.