CVE-2026-66464: Toast Plugins Internal Link Optimiser

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Unauthenticated Broken Access Control in Internal Link Optimiser <= 5.2.7 versions.

Affected products

• Toast Plugins Internal Link Optimiser: up to and including 5.2.7

Published 2026-08-13. Last modified 2026-08-14.