CVE-2025-36221: IBM Cloud Pak For Data System - Cyclops

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM Cloud Pak for Data System - Cyclops 11.3.0.2 through Interim Fix 002 IBM Cloud Pak for Data System uses default passwords default passwords from the manufacturing process for use during the installation process, which could allow an attacker to bypass authentication.

Affected products

• IBM Cloud Pak For Data System - Cyclops: before 11.3.0.2 (fixed in 11.3.0.2); version 11.3.0.2 only

Published 2026-05-26. Last modified 2026-07-24.