CVE-2026-66679: Codepeople Appointment Hour Booking

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Unauthenticated Broken Access Control in Appointment Hour Booking <= 1.5.91 versions.

Affected products

• Codepeople Appointment Hour Booking: up to and including 1.5.91

Published 2026-08-18. Last modified 2026-08-20.