---
id: CVE-2026-105464
title: >-
  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 local attacker to gain
  elevated privileges due to improper privilege management.
summary: >-
  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 local attacker to gain
  elevated privileges due to improper privilege management.
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-269
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T19:16:37.450'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-105464'
references:
  - url: 'https://www.ibm.com/support/pages/node/7291613'
    label: psirt@us.ibm.com
tags:
  - nvd
ingestedAt: '2026-10-12T20:03:12.351Z'
---

## Overview

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 local attacker to gain elevated privileges due to improper privilege management.

## Remediation

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