CVE-2026-3626: IBM Concert

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system.

Affected products

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

Published 2026-09-23. Last modified 2026-09-28.