Skip to content
Sign in
6.5 Medium

CVE-2026-113698 IBM® Db2® is vulnerable to a denial of service when executing a specially crafted query with a Materialized Query Table

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.

CVSS 3.1 detail

Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitable remotely over the network, with an ordinary account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector
Network
Attack complexity
Low
Privileges required
Low
Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected products and versions

Product Affected versions Fixed in
DB2 12.1 12.1.0 → 12.1.5 No fix stated
DB2 11.5 11.5.0 → 11.5.9 No fix stated

Other CVEs of DB2

The 57 CVEs of DB2 →
CVE-2026-104364 IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow a local attacker to cause a denial of service due… 3.3 Low CVE-2026-104332 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… 5.5 Medium CVE-2026-18166 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… 7.7 High CVE-2026-105464 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… 8.8 High
Track this CVE