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 improper validation of the length field during memory reallocation.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
IBM DataPower Gateway 10.6CD affected
Version Status Constraints
10.6.1 affected ≤ 10.6.6
IBM DataPower Gateway 10.6.0 affected
Version Status Constraints
10.6.0.0 affected ≤ 10.6.0.10
IBM DataPower Gateway 11.0.0 affected
Version Status Constraints
11.0.0.0 affected ≤ 11.0.0.2
IBM DataPower Gateway 10.5.0 affected
Version Status Constraints
10.5.0.0 affected ≤ 10.5.0.22

No data.

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Project Subscriptions

Vendors Products
Ibm Subscribe
Datapower Gateway 1050 Subscribe
Datapower Gateway 1060 Subscribe
Datapower Gateway 106cd Subscribe
Datapower Gateway 1100 Subscribe
Advisories

No advisories yet.

Fixes

Solution

IBM strongly advises upgrading as soon as possible. Known Issue: DT499224 https://www.ibm.com/mysupport/s/defect/aCIgJ000000IiH7/dt499224 Affected VersionsFixed in ReleaseIBM DataPower Gateway 10.6CD 10.6.1 - 10.6.611.0.0.3IBM DataPower Gateway 10.6.0 10.6.0.0 - 10.6.0.1010.6.0.11IBM DataPower Gateway 11.0.0 11.0.0.0 - 11.0.0.211.0.0.3IBM DataPower Gateway 10.5.0 10.5.0.0 - 10.5.0.2210.5.0.23

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.ibm.com/support/pages/node/7289775 cve-icon cve-icon
History

Thu, 08 Oct 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 08 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
Description 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 improper validation of the length field during memory reallocation.
Title IBM DataPower Gateway Denial of Service
First Time appeared Ibm
Ibm datapower Gateway 1050
Ibm datapower Gateway 1060
Ibm datapower Gateway 106cd
Ibm datapower Gateway 1100
Weaknesses CWE-770
CPEs cpe:2.3:a:ibm:datapower_gateway_1050:10.5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:datapower_gateway_1050:10.5.0.22:*:*:*:*:*:*:*
cpe:2.3:a:ibm:datapower_gateway_1060:10.6.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:datapower_gateway_1060:10.6.0.10:*:*:*:*:*:*:*
cpe:2.3:a:ibm:datapower_gateway_106cd:10.6.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:datapower_gateway_106cd:10.6.6:*:*:*:*:*:*:*
cpe:2.3:a:ibm:datapower_gateway_1100:11.0.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:datapower_gateway_1100:11.0.0.2:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm datapower Gateway 1050
Ibm datapower Gateway 1060
Ibm datapower Gateway 106cd
Ibm datapower Gateway 1100
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-10-08T14:19:13.669Z

Reserved: 2026-07-17T23:26:36.852Z

Link: CVE-2026-16176

cve-icon Vulnrichment

Updated: 2026-10-08T14:18:25.566Z

cve-icon NVD

Status : Received

Published: 2026-10-08T13:17:15.797

Modified: 2026-10-08T15:17:51.593

Link: CVE-2026-16176

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-08T17:00:18Z

Weaknesses