{"id":"CVE-2026-12733","state":"PUBLISHED","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.","publishedAt":"2026-07-30T17:57:02.684Z","updatedAt":"2026-07-31T15:59:20.632Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"ibm"},"assigner":"ibm","products":["IBM DataPower Gateway 10.6CD","IBM DataPower Gateway 10.6.0","IBM DataPower Gateway 11.0.0","IBM DataPower Gateway 10.5.0"],"affected":[{"vendor":"IBM","product":"DataPower Gateway 10.6CD","versions":[{"version":"10.6.1","status":"affected","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":[{"version":"10.6.0.0","status":"affected","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":[{"version":"11.0.0.0","status":"affected","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":[{"version":"10.5.0.0","status":"affected","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:*:*:*:*:*:*:*"]}],"references":["https://www.ibm.com/support/pages/node/7278746"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/12xxx/CVE-2026-12733.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-12733","state":"PUBLISHED","datePublished":"2026-07-30T17:57:02.684Z","dateUpdated":"2026-07-31T15:59:20.632Z","assignerShortName":"ibm","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateReserved":"2026-06-19T16:05:01.990Z"},"containers":{"cna":{"title":"IBM DataPower Gateway affected by denial of service","descriptions":[{"lang":"en","value":"IBM DataPower Gateway could allow a remote attacker to cause a denial of service due to improper resource limitations."}],"affected":[{"vendor":"IBM","product":"DataPower Gateway 10.6CD","versions":[{"version":"10.6.1","status":"affected","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":[{"version":"10.6.0.0","status":"affected","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":[{"version":"11.0.0.0","status":"affected","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":[{"version":"10.5.0.0","status":"affected","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:*:*:*:*:*:*:*"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"CWE-770 Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"providerMetadata":{"shortName":"ibm","orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateUpdated":"2026-07-30T18:15:32.026Z"},"workarounds":[{"lang":"en","value":"Disable HTTP/2.","supportingMedia":[{"type":"text/html","base64":false,"value":"

Disable HTTP/2.

"}]}],"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":"
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.

"}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-31T15:20:50.474999Z","id":"CVE-2026-12733","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-31T15:59:20.632Z"}}]}}}