The Vite development server vulnerability CVE-2026-39364 is exploited in mass scanning for credential harvesting. F5 Labs logged 32,000 events. Patch now.
CVE-2026-39364
Vite patches critical flaws (CVE-2026-39364 & CVE-2026-39363) allowing arbitrary file reads and .env leaks via WebSockets and query params. Upgrade to 8.0.5!