CVE-2026-12733: IBM DataPower Gateway affected by denial of service

Published Jul 1, 2026
·
Updated

IBM DataPower Gateway could allow a remote attacker to cause a denial of service due to improper resource limitations.

Affected Software

9 affected components
IBM IBM DataPower Gateway
IBM DataPower Gateway 10.6CD<=10.6.1 - 10.6.6
IBM DataPower Gateway 10.6.0<=10.6.0.0 - 10.6.0.9
IBM DataPower Gateway 11.0.0<=11.0.0.0 - 11.0.0.1
IBM DataPower Gateway 10.5.0<=10.5.0.0 - 10.5.0.21
IBM DataPower Gateway>=10.5.0.0<10.5.0.22
IBM DataPower Gateway>=10.6.0.0<10.6.0.10
IBM DataPower Gateway>=10.6.1<=10.6.6
IBM DataPower Gateway>=11.0.0.0<11.0.0.2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM DataPower Gateway to a version that resolves this vulnerability.

    Fixed in 10.5.0.2110.5.0.22

Event History

Jul 1, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Jul 30, 2026
CVE Published
via MITRE·05:57 PM
Data Sourced
via MITRE·05:57 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·07:17 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

Who can exploit this issue?

A remote attacker can exploit the issue over the network. The CVSS vector indicates that no privileges or user interaction are required.

2

What is the expected impact of a successful attack?

Successful exploitation can cause a denial of service by exhausting or otherwise improperly consuming resources. The provided CVSS information indicates availability impact only, with no stated confidentiality or integrity impact.

3

Which DataPower Gateway releases are identified as affected?

The listed affected software includes IBM DataPower Gateway 10.5.0, 10.6.0, 10.6CD, and 11.0.0, as well as IBM DataPower Gateway generally.

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