CVE-2026-42667: Bookly

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Unauthenticated Sensitive Data Exposure in Bookly <= 27.4 versions.

Affected products

• Bookly Bookly: up to and including 27.4

Published 2026-06-15. Last modified 2026-06-17.