CVE-2025-36161: IBM Concert

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

IBM Concert 1.0.0 through 2.0.0 could allow a remote attacker to obtain sensitive information, caused by the failure to properly enable HTTP Strict-Transport-Security. An attacker could exploit this vulnerability to obtain sensitive information using man in the middle techniques.

Affected products

• IBM Concert: from 1.0.0, before 2.1.0 (fixed in 2.1.0)

Published 2025-11-20. Last modified 2026-06-17.