{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-12733", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-06-19T16:05:01.990Z", "datePublished": "2026-07-30T17:57:02.684Z", "dateUpdated": "2026-07-30T18:15:32.026Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-07-30T18:15:32.026Z"}, "title": "IBM DataPower Gateway affected by denial of service", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-770", "description": "CWE-770 Allocation of Resources Without Limits or Throttling", "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": "10.6.0.9", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:datapower_gateway_1060:10.6.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:datapower_gateway_1060:10.6.0.9:*:*:*:*:*:*:*"]}, {"vendor": "IBM", "product": "DataPower Gateway 11.0.0", "versions": [{"status": "affected", "version": "11.0.0.0", "lessThanOrEqual": "11.0.0.1", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:datapower_gateway_1100:11.0.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:datapower_gateway_1100:11.0.0.1:*:*:*:*:*:*:*"]}, {"vendor": "IBM", "product": "DataPower Gateway 10.5.0", "versions": [{"status": "affected", "version": "10.5.0.0", "lessThanOrEqual": "10.5.0.21", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:datapower_gateway_1050:10.5.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:datapower_gateway_1050:10.5.0.21:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "IBM DataPower Gateway could allow a remote attacker to cause a denial of service due to improper resource limitations.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM DataPower Gateway could allow a remote attacker to cause a denial of service due to improper resource limitations.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7278746", "tags": ["vendor-advisory", "patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}}], "workarounds": [{"lang": "en", "value": "Disable HTTP/2.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Disable HTTP/2.</p>"}]}], "solutions": [{"lang": "en", "value": "Affected Product(s)Fixed in ReleaseFix InstructionsIBM DataPower Gateway 10.6CD 10.6.1 - 10.6.611.0.0.2 https://www.ibm.com/docs/en/datapower-gateway/11.0.0?topic=overview-release-notes#relnotes__install__title__1 IBM DataPower Gateway 10.6.0 10.6.0.0 - 10.6.0.910.6.0.10 https://www.ibm.com/docs/en/datapower-gateway/10.6.0?topic=overview-release-notes#relnotes__install__title__1 IBM DataPower Gateway 11.0.0 11.0.0.0 - 11.0.0.111.0.0.2 https://www.ibm.com/docs/en/datapower-gateway/11.0.0?topic=overview-release-notes#relnotes__install__title__1 IBM DataPower Gateway 10.5.0 10.5.0.0 - 10.5.0.2110.5.0.22 https://www.ibm.com/docs/en/datapower-gateway/10.5.0?topic=overview-release-notes#relnotes__install__title__1 https://www.ibm.com/docs/en/datapower-gateway/11.0.0 \n\n\n\nIBM strongly advises upgrading as soon as possible.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<div><table><colgroup><col/><col/><col/></colgroup><tbody><tr><td>Affected Product(s)</td><td>Fixed in Release</td><td>Fix Instructions</td></tr><tr><td>IBM DataPower Gateway 10.6CD 10.6.1 - 10.6.6</td><td>11.0.0.2</td><td><a href=\"https://www.ibm.com/docs/en/datapower-gateway/11.0.0?topic=overview-release-notes#relnotes__install__title__1\" rel=\"nofollow\">https://www.ibm.com/docs/en/datapower-gateway/11.0.0?topic=overview-release-notes#relnotes__install__title__1</a></td></tr><tr><td>IBM DataPower Gateway 10.6.0 10.6.0.0 - 10.6.0.9</td><td>10.6.0.10</td><td><a href=\"https://www.ibm.com/docs/en/datapower-gateway/10.6.0?topic=overview-release-notes#relnotes__install__title__1\" rel=\"nofollow\">https://www.ibm.com/docs/en/datapower-gateway/10.6.0?topic=overview-release-notes#relnotes__install__title__1</a></td></tr><tr><td>IBM DataPower Gateway 11.0.0 11.0.0.0 - 11.0.0.1</td><td>11.0.0.2</td><td><a href=\"https://www.ibm.com/docs/en/datapower-gateway/11.0.0?topic=overview-release-notes#relnotes__install__title__1\" rel=\"nofollow\">https://www.ibm.com/docs/en/datapower-gateway/11.0.0?topic=overview-release-notes#relnotes__install__title__1</a></td></tr><tr><td>IBM DataPower Gateway 10.5.0 10.5.0.0 - 10.5.0.21</td><td>10.5.0.22</td><td><a href=\"https://www.ibm.com/docs/en/datapower-gateway/11.0.0?topic=overview-release-notes#relnotes__install__title__1\" rel=\"nofollow\">https://www.ibm.com/docs/en/datapower-gateway/10.5.0?topic=overview-release-notes#relnotes__install__title__1</a></td></tr></tbody></table></div><p>IBM strongly advises upgrading as soon as possible.</p>"}]}]}}}

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