CVE-2026-6718: IBM Concert

Medium severity, CVSS 6.2. EPSS: 0.1% chance of exploitation in the next 30 days.

IBM Concert 1.0.0 through 3.0.0 is vulnerable to improper access control which allows unauthorized modification of application files.

Affected products

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

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