CVE-2025-55182, React Server Components RCE Vulnerability

Critical security vulnerability in React Server Components allows unauthenticated arbitrary code execution.

Vulnerability Details:

  • Component: React Server Components (RSC)
  • CVE: CVE-2025-55182
  • Issue: requireModule function fails to validate export name, allowing access to global Function constructor.

Impact:

  • Attackers can execute arbitrary code via crafted client requests.

Mitigation:

  • Update React Server Components to the latest patched version.
  • Review and restrict client request handling.
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