CVE-2026-66442: Yaycommerce Yaypricing

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Subscriber Broken Access Control in YayPricing <= 3.5.6 versions.

Affected products

• Yaycommerce Yaypricing: up to and including 3.5.6

Published 2026-07-27. Last modified 2026-07-27.