CVE-2025-33111: IBM Cognos Controller

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM Controller 11.1.0 through 11.1.1 and IBM Cognos Controller 11.0.0 through 11.0.1 FP6 is vulnerable to creation of temporary files without atomic operations which may expose sensitive information to an authenticated user due to race condition attacks.

Affected products

• IBM Cognos Controller: from 11.0.0, before 11.0.1.7 (fixed in 11.0.1.7)
• IBM Controller: from 11.1.0, before 11.1.2 (fixed in 11.1.2)

Published 2025-12-08. Last modified 2026-10-07.