VBS-2026-0017CRITICALCVSS 10CWE-502A critical unauthenticated RCE in vulnerable React Server Components stacks impacted many hosted AI-built apps and rapid exploit activity followed disclosure.
Upgrade React packages to patched versions immediately and add temporary detection/blocking controls for exposed vulnerable endpoints.
How do I check if my React Server Components + Unsafe deserialization app is affected by react2Shell ecosystem RCE exposure in hosted AI app builders (CVE-2025-55182)?
A critical unauthenticated RCE in vulnerable React Server Components stacks impacted many hosted AI-built apps and rapid exploit activity followed disclosure.. Search your codebase for React Server Components, Unsafe deserialization patterns and verify the remediation has been applied. This is rated CVSS 10 — treat it as a live incident if your app is already in production.
Why does Replit and Any vulnerable RSC deployment generate code with CWE-502 (critical severity)?
A critical unauthenticated RCE in vulnerable React Server Components stacks impacted many hosted AI-built apps and rapid exploit activity followed disclosure.
How do I fix react2Shell ecosystem RCE exposure in hosted AI app builders (CVE-2025-55182)?
Upgrade React packages to patched versions immediately and add temporary detection/blocking controls for exposed vulnerable endpoints.
What is CVE-2025-55182 and how does it affect Replit projects?
CVE-2025-55182 is a critical severity CVE with a CVSS score of 10, affecting Replit, Any vulnerable RSC deployment. A critical unauthenticated RCE in vulnerable React Server Components stacks impacted many hosted AI-built apps and rapid exploit activity followed disclosure..