{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-14509", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-07-02T18:55:46.154Z", "datePublished": "2026-10-08T14:03:02.347Z", "dateUpdated": "2026-10-08T15:58:37.443Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-10-08T14:03:02.347Z"}, "title": "IBM DataPower Gateway Denial of Service", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-400", "description": "CWE-400 Uncontrolled Resource Consumption", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "DataPower Gateway 10.6CD", "versions": [{"status": "affected", "version": "10.6.1", "lessThanOrEqual": "10.6.6", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:datapower_gateway_106cd:10.6.1:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:datapower_gateway_106cd:10.6.6:*:*:*:*:*:*:*"]}, {"vendor": "IBM", "product": "DataPower Gateway 10.6.0", "versions": [{"status": "affected", "version": "10.6.0.0", "lessThanOrEqual": "10.6.0.10", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:datapower_gateway_1060:10.6.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:datapower_gateway_1060:10.6.0.10:*:*:*:*:*:*:*"]}, {"vendor": "IBM", "product": "DataPower Gateway 11.0.0", "versions": [{"status": "affected", "version": "11.0.0.0", "lessThanOrEqual": "11.0.0.2", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:datapower_gateway_1100:11.0.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:datapower_gateway_1100:11.0.0.2:*:*:*:*:*:*:*"]}, {"vendor": "IBM", "product": "DataPower Gateway 10.5.0", "versions": [{"status": "affected", "version": "10.5.0.0", "lessThanOrEqual": "10.5.0.22", "versionType": "semver"}], "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:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "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 algorithmic complexity in linked-list traversal.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>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 algorithmic complexity in linked-list traversal.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7289775", "tags": ["vendor-advisory", "patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 5.9, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}}], "solutions": [{"lang": "en", "value": "IBM strongly advises upgrading as soon as possible.\n\n\n\nKnown Issue: DT499224 https://www.ibm.com/mysupport/s/defect/aCIgJ000000IiH7/dt499224 \n\nAffected 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", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM strongly advises upgrading as soon as possible.</p><p>Known Issue: <a href=\"https://www.ibm.com/mysupport/s/defect/aCIgJ000000IiH7/dt499224\" rel=\"nofollow\">DT499224</a></p><div><table><colgroup><col/><col/></colgroup><tbody><tr><td>Affected Versions</td><td>Fixed in Release</td></tr><tr><td>IBM DataPower Gateway 10.6CD 10.6.1 - 10.6.6</td><td>11.0.0.3</td></tr><tr><td>IBM DataPower Gateway 10.6.0 10.6.0.0 - 10.6.0.10</td><td>10.6.0.11</td></tr><tr><td>IBM DataPower Gateway 11.0.0 11.0.0.0 - 11.0.0.2</td><td>11.0.0.3</td></tr><tr><td>IBM DataPower Gateway 10.5.0 10.5.0.0 - 10.5.0.22</td><td>10.5.0.23</td></tr></tbody></table></div>"}]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-08T15:57:47.647981Z", "id": "CVE-2026-14509", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-08T15:58:37.443Z"}}]}}

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