CVE-2026-40775: Royal Plugins Royal Mcp

High severity, CVSS 7.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Unauthenticated Broken Access Control in Royal MCP <= 1.4.2 versions.

Affected products

• Royal Plugins Royal Mcp: up to and including 1.4.2

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