CVE-2025-36159: IBM Concert

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

IBM Concert 1.0.0 through 2.0.0 could allow a local user to forge log files to impersonate other users or hide their identity due to improper neutralization of output.

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.