react server components

About this tag
React Server Components (RSC) are a React feature that shifts rendering work to the server, improving performance and reducing client-side JavaScript. However, a critical vulnerability, CVE-2025-55182, has been disclosed in RSC that allows unauthenticated remote code execution (RCE) with a CVSS score of 10.0. This flaw has been added to CISA's Known Exploited Vulnerabilities (KEV) catalog, making it an operational emergency for federal networks and a high-priority remediation for all organizations using server-rendered React applications. Discussions on WindowsForum cover the technical details of the vulnerability, its impact on React and Next.js ecosystems, and urgent patching guidance for hosting providers and cloud platforms.

  1. CVE-2025-55182: React Server Components RCE Now on KEV, Patch Urgently

    CISA’s addition of CVE-2025-55182 to the Known Exploited Vulnerabilities (KEV) Catalog escalates a maximum-severity remote code execution risk in React Server Components into an operational emergency for federal networks and a critical remediation priority for every organization that hosts...
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    • cve 2025 55182 react server components vulnerability management web security
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    • Forum: Security Alerts

  2. Urgent Patch for CVE-2025-55182 RCE in React Server Components

    A critical, maximum-severity flaw in React Server Components has been disclosed that allows unauthenticated attackers to execute arbitrary code on vulnerable servers — a vulnerability tracked as CVE‑2025‑55182 that carries a perfect CVSS score of 10.0 and forces an urgent, ecosystem-wide...
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    • patch guidance react server components remote code execution vulnerability
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    • Forum: Windows News