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Critical React Server Components Vulnerability CVE-2025-55182: What Security Teams Need to Know

CVE-2025-55182

December 5, 2025 · Trend Micro · Severity: CRITICAL

This article outlines CVE-2025-55182, a critical pre-authentication remote code execution vulnerability in React Server Components. It affects React, Next.js, and related frameworks. The article provides guidance for security teams on what they need to know to respond.

Key Takeaways

  • CVE-2025-55182 is a critical pre-authentication remote code execution with CVSS 10.0.
  • It affects React Server Components, React.js, Next.js, and related frameworks.
  • Security teams need to understand the scope and apply patches promptly.
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