CVE-2026-16702

Medium

Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a remote authenticated attacker to cause a denial of service due to a null pointer dereference.

SeverityMedium

CVSS6.5

Exploit probability—

Product

Ibm Db2

PublishedSep 14, 2026

First seenSep 14, 2026

Weakness typeCWE-476NULL pointer dereference

How to fix

Patches

ibm.com/support/pages/node/7286981

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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