{"api_version":"1","generated_at":"2026-07-30T20:38:17+00:00","cve":"CVE-2026-12733","urls":{"html":"https://cve.report/CVE-2026-12733","api":"https://cve.report/api/cve/CVE-2026-12733.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-12733","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-12733"},"summary":{"title":"IBM DataPower Gateway affected by denial of service","description":"IBM DataPower Gateway could allow a remote attacker to cause a denial of service due to improper resource limitations.","state":"PUBLISHED","assigner":"ibm","published_at":"2026-07-30 19:17:04","updated_at":"2026-07-30 19:31:02"},"problem_types":["CWE-770","CWE-770 CWE-770 Allocation of Resources Without Limits or Throttling"],"metrics":[{"version":"3.1","source":"psirt@us.ibm.com","type":"Primary","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"references":[{"url":"https://www.ibm.com/support/pages/node/7278746","name":"https://www.ibm.com/support/pages/node/7278746","refsource":"psirt@us.ibm.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-12733","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12733","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"IBM","product":"DataPower Gateway 10.6CD","version":"affected 10.6.1 10.6.6 semver","platforms":[]},{"source":"CNA","vendor":"IBM","product":"DataPower Gateway 10.6.0","version":"affected 10.6.0.0 10.6.0.9 semver","platforms":[]},{"source":"CNA","vendor":"IBM","product":"DataPower Gateway 11.0.0","version":"affected 11.0.0.0 11.0.0.1 semver","platforms":[]},{"source":"CNA","vendor":"IBM","product":"DataPower Gateway 10.5.0","version":"affected 10.5.0.0 10.5.0.21 semver","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","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.","time":"","lang":"en"}],"workarounds":[{"source":"CNA","title":"","value":"Disable HTTP/2.","time":"","lang":"en"}],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"cpes":["cpe:2.3:a:ibm:datapower_gateway_106cd:10.6.1:*:*:*:*:*:*:*","cpe:2.3:a:ibm:datapower_gateway_106cd:10.6.6:*:*:*:*:*:*:*"],"product":"DataPower Gateway 10.6CD","vendor":"IBM","versions":[{"lessThanOrEqual":"10.6.6","status":"affected","version":"10.6.1","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:*:*:*:*:*:*:*"],"product":"DataPower Gateway 10.6.0","vendor":"IBM","versions":[{"lessThanOrEqual":"10.6.0.9","status":"affected","version":"10.6.0.0","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:*:*:*:*:*:*:*"],"product":"DataPower Gateway 11.0.0","vendor":"IBM","versions":[{"lessThanOrEqual":"11.0.0.1","status":"affected","version":"11.0.0.0","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:*:*:*:*:*:*:*"],"product":"DataPower Gateway 10.5.0","vendor":"IBM","versions":[{"lessThanOrEqual":"10.5.0.21","status":"affected","version":"10.5.0.0","versionType":"semver"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"

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

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Affected Product(s)Fixed in ReleaseFix Instructions
IBM DataPower Gateway 10.6CD 10.6.1 - 10.6.611.0.0.2https://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 - 10.6.0.910.6.0.10https://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 - 11.0.0.111.0.0.2https://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 - 10.5.0.2110.5.0.22https://www.ibm.com/docs/en/datapower-gateway/10.5.0?topic=overview-release-notes#relnotes__install__title__1

IBM strongly advises upgrading as soon as possible.

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Disable HTTP/2.

"}],"value":"Disable HTTP/2."}]}},"cveMetadata":{"assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","assignerShortName":"ibm","cveId":"CVE-2026-12733","datePublished":"2026-07-30T17:57:02.684Z","dateReserved":"2026-06-19T16:05:01.990Z","dateUpdated":"2026-07-30T18:15:32.026Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-30 19:17:04","lastModifiedDate":"2026-07-30 19:31:02","problem_types":["CWE-770","CWE-770 CWE-770 Allocation of Resources Without Limits or Throttling"],"metrics":{"cvssMetricV31":[{"source":"psirt@us.ibm.com","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"12733","Ordinal":"1","Title":"IBM DataPower Gateway affected by denial of service","CVE":"CVE-2026-12733","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"12733","Ordinal":"1","NoteData":"IBM DataPower Gateway could allow a remote attacker to cause a denial of service due to improper resource limitations.","Type":"Description","Title":"IBM DataPower Gateway affected by denial of service"}]}}}