CVE-2024-28780: IBM Cognos Controller

Medium severity, CVSS 5.9. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM Cognos Controller 11.0.0 through 11.0.1 FP3 and IBM Controller 11.1.0 Rich Client  uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.

Affected products

• IBM Cognos Controller: from 11.0.0, before 11.0.1.4 (fixed in 11.0.1.4)
• IBM Controller: version 11.1.0 only

Published 2025-02-19. Last modified 2026-06-17.