{"id":"CVE-2026-14511","state":"PUBLISHED","title":"IBM MQ Denial of Service","description":"IBM MQ 9.4.5.0 through 9.4.5.1 could allow an authenticated user to cause a denial of service by sending a specially crafted message that crashes consuming applications.","publishedAt":"2026-10-19T16:43:22.662Z","updatedAt":"2026-10-20T16:11:08.437Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"ibm"},"assigner":"ibm","products":["IBM MQ"],"affected":[{"vendor":"IBM","product":"MQ","versions":[{"version":"9.4.5.0","status":"affected","lessThanOrEqual":"9.4.5.1","versionType":"semver"}],"cpes":["cpe:2.3:a:ibm:mq:9.4.5.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:*:*:*:*"]}],"references":["https://www.ibm.com/support/pages/node/7290859"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/14xxx/CVE-2026-14511.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-14511","state":"PUBLISHED","datePublished":"2026-10-19T16:43:22.662Z","dateUpdated":"2026-10-20T16:11:08.437Z","assignerShortName":"ibm","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateReserved":"2026-07-02T19:15:13.160Z"},"containers":{"cna":{"title":"IBM MQ Denial of Service","descriptions":[{"lang":"en","value":"IBM MQ 9.4.5.0 through 9.4.5.1 could allow an authenticated user to cause a denial of service by sending a specially crafted message that crashes consuming applications."}],"affected":[{"vendor":"IBM","product":"MQ","versions":[{"version":"9.4.5.0","status":"affected","lessThanOrEqual":"9.4.5.1","versionType":"semver"}],"cpes":["cpe:2.3:a:ibm:mq:9.4.5.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:*:*:*:*"]}],"references":[{"url":"https://www.ibm.com/support/pages/node/7290859","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseSeverity":"MEDIUM","baseScore":6.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/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":"2026-10-19T16:43:22.662Z"},"solutions":[{"lang":"en","value":"This issue was addressed under known issue DT500555\n\n\n\nIBM MQ version 9.4 CD\n\n\n\n Upgrade to IBM MQ version 10.0.0.0 https://www.ibm.com/support/pages/downloading-ibm-mq-100","supportingMedia":[{"type":"text/html","base64":false,"value":"<div>This issue was addressed under known issue DT500555</div><div><p>IBM MQ version 9.4 CD</p><p><a href=\"https://www.ibm.com/support/pages/downloading-ibm-mq-100\" rel=\"noopener noreferrer nofollow\">Upgrade to IBM MQ version 10.0.0.0</a></p></div>"}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-20T15:10:12.968219Z","id":"CVE-2026-14511","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-20T16:11:08.437Z"}}]}}}