CVE-2026-104332

Medium

Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to a denial of service when executing a specially crafted query with a Materialized Query Table

SeverityMedium

CVSS5.5

Exploit probability—

Product

Ibm Db2

PublishedOct 12, 2026

First seenOct 12, 2026

Weakness typeCWE-121CWE-121

How to fix

Patches

ibm.com/support/pages/node/7291614

Affected products

Product	Affected versions	Fixed in
ibm db2	11.5.0 ≤ v ≤ 11.5.9, 12.1.0 ≤ v ≤ 12.1.5	—

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