如果你在用 React 19 / Next.js 15 / 16， 这篇就当是一个温柔但坚决的催命信： Vercel 已经出手，在它的全球 Web Application Firewall（WAF）上， 加了一层拦截规则，免费帮所有托管在上面的项目挡一波。

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

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

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

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

React2Shell (CVE-2025-55182) is a critical vulnerability affecting the most widely used React-based services across the web ...

React团队于12月3日发布了有史以来最严重的安全漏洞公告（CVE-2025-55182），该漏洞被评为CVSS 10.0分——最高风险等级。 这一被称为“React2shell”的漏洞，堪比一把开启服务器大门的“万能钥匙”，攻击者无需任何身份验证，仅需发送一个精心构造的HTTP请求，便可直接控制企业服务器。

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.

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