CVE-2026-23869 Test Environment

React 19.0.4 (VULNERABLE) — Server Components + Server Actions

WARNING: This server is intentionally running a vulnerable React version for security testing purposes only.

Server Info (Server Component)

nodeVersionv20.20.2
platformlinux
uptime0.937842725
memoryUsage{"rss":82030592,"heapTotal":38821888,"heapUsed":24126272,"external":3433984,"arrayBuffers":114579}
reactVersion19.0.4
vulnerabletrue
cveCVE-2026-23869

Server Action Form

This form uses React Server Actions — the attack surface for CVE-2026-23869.