CVE-2025-52740: Hernan Villanueva Boldermail

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Deserialization of Untrusted Data vulnerability in Hernan Villanueva Boldermail boldermail allows Object Injection.This issue affects Boldermail: from n/a through <= 2.4.0.

Affected products

• Hernan Villanueva Boldermail: up to and including 2.4.0

Published 2025-10-22. Last modified 2026-10-08.