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

Quick assessment

Affected
IBM DataPower Gateway 10.6CD
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM datapower gateway是美国IBM公司的一款安全与集成网关设备。 IBM DataPower Gateway 10.6.1版本至10.6.6版本、10.6.0.0版本至10.6.0.9版本、11.0.0.0版本至11.0.0.1版本和10.5.0.0版本至10.5.0.21版本存在资源管理错误漏洞，该漏洞源于资源限制不当，可能导致远程攻击者造成拒绝服务。

CVSS 7.5 · High EPSS 0.55% · P44

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 4

VendorProduct Version RangeStatus
IBM DataPower Gateway 10.5.0 10.5.0.0≤ 10.5.0.21 affected
IBM DataPower Gateway 10.6.0 10.6.0.0≤ 10.6.0.9 affected
IBM DataPower Gateway 10.6CD 10.6.1≤ 10.6.6 affected
IBM DataPower Gateway 11.0.0 11.0.0.0≤ 11.0.0.1 affected
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I. Basic Information for CVE-2026-12733

Vulnerability Information
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Vulnerability Title
IBM DataPower Gateway affected by denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
IBM DataPower Gateway could allow a remote attacker to cause a denial of service due to improper resource limitations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
IBM DataPower Gateway 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM datapower gateway是美国IBM公司的一款安全与集成网关设备。 IBM DataPower Gateway 10.6.1版本至10.6.6版本、10.6.0.0版本至10.6.0.9版本、11.0.0.0版本至11.0.0.1版本和10.5.0.0版本至10.5.0.21版本存在资源管理错误漏洞，该漏洞源于资源限制不当，可能导致远程攻击者造成拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM DataPower Gateway 10.6CD 10.6.1 ~ 10.6.6 cpe:2.3:a:ibm:datapower_gateway_106cd:10.6.1:*:*:*:*:*:*:*
IBM DataPower Gateway 10.6.0 10.6.0.0 ~ 10.6.0.9 cpe:2.3:a:ibm:datapower_gateway_1060:10.6.0.0:*:*:*:*:*:*:*
IBM DataPower Gateway 11.0.0 11.0.0.0 ~ 11.0.0.1 cpe:2.3:a:ibm:datapower_gateway_1100:11.0.0.0:*:*:*:*:*:*:*
IBM DataPower Gateway 10.5.0 10.5.0.0 ~ 10.5.0.21 cpe:2.3:a:ibm:datapower_gateway_1050:10.5.0.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-12733

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III. Intelligence Information for CVE-2026-12733

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Vendor Advisories for CVE-2026-12733 (1)

Same Patch Batch · IBM · 2026-07-30 · 35 CVEs total

CVE-2026-12946 9.9 CRITICAL Remote Code Execution in CUGA Component CodeAgent
CVE-2026-13435 9.9 CRITICAL Python Interpreter Sandbox Bypass Leading to Sensitive Data Exposure
CVE-2026-15435 9.8 CRITICAL IBM App Connect Enterprise is vulnerable to arbitrary file write vulnerability
CVE-2026-12943 9.8 CRITICAL This Power Hardware Management Console update is being released to address
CVE-2026-12118 9.8 CRITICAL IBM webMethods Integration could allow an unauthenticated remote attacker to execute arbit
CVE-2026-12940 9.8 CRITICAL Langflow is affected by remote code execution due to multiple unauthenticated and insuffic
CVE-2026-11707 9.3 CRITICAL Multiple vulnerabilities have been identified in IBM WebSphere Application Server shipped
CVE-2026-14522 8.8 HIGH IBM App Connect Enterprise is vulnerable to an arbitrary file read and arbitrary changes t
CVE-2026-11536 8.5 HIGH IBM WebSphere Application Server is affected by a remote code execution vulnerability
CVE-2026-10535 8.4 HIGH IBM® Db2® is vulnerable to buffer overflow in setgid helper db2flacc which can lead to pri
CVE-2026-11885 8.4 HIGH Power System update in Buffer Copy
CVE-2026-14980 8.3 HIGH IBM WebSphere Application Server Liberty is affected by a cross-site request forgery
CVE-2026-14519 7.5 HIGH IBM App Connect Enterprise is vulnerable to an arbitrary file read and arbitrary changes t
CVE-2024-25039 7.5 HIGH IBM Engineering Requirements Management DOORS and DOORS Web Access is affected by multiple
CVE-2026-10545 7.5 HIGH IBM Planning Analytics Local is affected by Open Redirect
CVE-2026-12942 7.5 HIGH Langflow is affected by path traversal due to multiple unauthenticated and insufficiently
CVE-2026-9322 7.5 HIGH IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by
CVE-2026-10842 7.5 HIGH IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by
CVE-2026-16308 7.5 HIGH IBM Enterprise Build of Quarkus is affected by a DoS vulnerability
CVE-2026-11897 7.5 HIGH IBM WebSphere Application Server Liberty is affected by a denial of service vulnerability

Showing top 20 of 35 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: DataPower Gateway 10.6CD
Same vendor: IBM
Same weakness: CWE-770

V. Comments for CVE-2026-12733

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