CVE-2026-65548: Muffingroup Betheme

Critical severity, CVSS 9.9. EPSS: 0.8% chance of exploitation in the next 30 days.

Contributor Remote Code Execution (RCE) in Betheme <= 28.4.2 versions.

Affected products

• Muffingroup Betheme: up to and including 28.4.2

Published 2026-08-06. Last modified 2026-08-12.