CloudVercel7 months ago
Summary of CVE-2025-55182
2 min read
A critical-severity vulnerability in React Server Components (CVE-2025-55182) affects React 19 and frameworks including Next.js (CVE-2025-66478). Specially crafted requests can trigger remote code execution. Vercel deployed WAF rules automatically protecting hosted projects, but immediate upgrades to a patched version are required.
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