---
id: CVE-2026-14496
title: >-
  IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6,
  10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote
  attacker to cause a denial of service due to a heap-based buffer overflow.
summary: >-
  IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6,
  10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote
  attacker to cause a denial of service due to a heap-based buffer overflow.
severity: high
cvss: 8.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H'
cwe:
  - CWE-125
vendor: IBM
product: DataPower Gateway 10.6CD
affected:
  - datapower_gateway_10.6cd >= 10.6.1 <= 10.6.6
  - datapower_gateway_10.6.0 >= 10.6.0.0 <= 10.6.0.10
  - datapower_gateway_11.0.0 >= 11.0.0.0 <= 11.0.0.2
  - datapower_gateway_10.5.0 >= 10.5.0.0 <= 10.5.0.22
published: '2026-10-08'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T16:17:06.870'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-14496'
references:
  - url: 'https://www.ibm.com/support/pages/node/7289775'
    label: psirt@us.ibm.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-08T15:59:22.677543Z'
ingestedAt: '2026-10-08T14:47:16.367Z'
---

## Overview

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacker to cause a denial of service due to a heap-based buffer overflow.

## Remediation

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