CVE-2026-71809

Authentication Bypass via Hardcoded Master Verification Code vulnerability in Siam Ordering (siam-server) 1.0.0 allows remote unauthenticated attackers to log in as any user, merchant, or administrator.

  • Published Sep 9, 2026
  • CVSS 8.1 high
  • 0.6% chance of exploitation in the next 30 days (EPSS)

CVE-2026-71809 at the National Vulnerability Database