---
id: CVE-2026-104332
title: "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"
summary: "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"
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-121
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T23:17:19.810'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-104332'
references:
  - url: 'https://www.ibm.com/support/pages/node/7291614'
    label: psirt@us.ibm.com
tags:
  - nvd
ingestedAt: '2026-10-12T21:04:28.915Z'
---

## Overview

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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.