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
uptime0.715914568
memoryUsage{"rss":81186816,"heapTotal":38559744,"heapUsed":23882568,"external":3565060,"arrayBuffers":114583}
reactVersion19.0.4
vulnerabletrue
cveCVE-2026-23869

Server Action Form

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