CVE-2025-36387: IBM DB2

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5.0 - 11.5.9 could allow an authenticated user to cause a denial of service when given specially crafted query.

Affected products

• IBM DB2: from 11.5.0, up to and including 11.5.9

Published 2026-01-30. Last modified 2026-06-17.