CVE-2026-36501

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

An issue in the Externalizable.readExternal() component of Controller v12.0.5 allows attackers to cause a Denial of Service (DoS) via a crafted input.

Published 2026-06-05. Last modified 2026-06-17.