Security NEXT

JSライブラリ「React」に深刻なRCE脆弱性 - 早急に対応を

JavaScriptライブラリ「React」のサーバコンポーネントに深刻な脆弱性が明らかとなった。依存関係があるプログラムも含め、すぐに対策を講じるよう利用者に注意が呼びかけられている。 「React Server ...

「React」「Next.js」に重大なリモートコード実行の脆弱性、CVSSの基本 ...

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 ...

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 ...

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 ...
Security NEXT

「Next.js」にセキュリティアップデート - 「React」脆弱性が影響

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。
The Hacker News

Critical RSC Bugs in React and Next.js Allow Unauthenticated Remote Code Execution

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

Developers urged to immediately upgrade React, Next.js

Critical vulnerability in React library should be treated by IT as they did Log4j - as an emergency, warns one expert.

Cloudflare says its WAF is already protecting users from new React security flaws: Here ...

Cloudflare activates automatic WAF protection against a major React Server Components flaw as developers race to patch ...
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, ...
Analytics India Magazine

‘Nasty’ React Vulnerability Affects 39% of Cloud Environments

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