CVE-2026-17472: IBM Concert

Critical severity, CVSS 9.6. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM Concert 1.0.0 through 3.0.0 could allow a remote authenticated attacker to access or modify unauthorized resources due to the use of wildcards in RBAC permission definitions.

Affected products

• IBM Concert: from 1.0.0, up to and including 3.0.0

Published 2026-09-22. Last modified 2026-09-24.