CVE-2026-5208: Coolercontrol Coolercontrold

High severity, CVSS 7.2. EPSS: 1.5% chance of exploitation in the next 30 days.

Command injection in alerts in CoolerControl/coolercontrold <4.0.0 allows authenticated attackers to execute arbitrary code as root via injected bash commands in alert names

Affected products

• Coolercontrol Coolercontrold: from 3.1.0, up to and including 4.0.0

Published 2026-04-08. Last modified 2026-07-24.