CVE-2009-1239: IBM DB2

Medium severity, CVSS 5.0. EPSS: 1% chance of exploitation in the next 30 days.

IBM DB2 9.1 before FP7 returns incorrect query results in certain situations related to the order of application of an INNER JOIN predicate and an OUTER JOIN predicate, which might allow attackers to obtain sensitive information via a crafted query.

Affected products

• IBM DB2: up to and including 9.1; version 9.1 only

Published 2009-04-03. Last modified 2026-06-16.