CVE-2025-63749: Pnetlab

Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days.

pnetlab 5.3.11 is vulnerable to Command Injection via the qemu_options parameter.

Affected products

• Pnetlab Pnetlab: version 5.3.11 only

Published 2025-11-18. Last modified 2026-06-17.