{"id":"CVE-2026-11725","state":"PUBLISHED","title":"IBM MQ queue manager is vulnerable to privilege escalation","description":"IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to an integer overflow in MQINQ request processing.","publishedAt":"2026-09-18T19:15:11.436Z","updatedAt":"2026-09-22T03:55:56.083Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"ibm"},"assigner":"ibm","products":["IBM MQ"],"affected":[{"vendor":"IBM","product":"MQ","versions":[{"version":"9.1.0.0","status":"affected","lessThanOrEqual":"9.1.0.37 LTS","versionType":"semver"},{"version":"9.2.0.0","status":"affected","lessThanOrEqual":"9.2.0.43 LTS","versionType":"semver"},{"version":"9.3.0.0","status":"affected","lessThanOrEqual":"9.3.0.41 LTS","versionType":"semver"},{"version":"9.3.0.0","status":"affected","lessThanOrEqual":"9.3.5.1 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CD","versionType":"semver"},{"version":"10.0.0.0","status":"affected"}],"cpes":["cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:mq:9.1.0.37:*:*:*:*:*:*:*","cpe:2.3:a:ibm:mq:9.2.0.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:mq:9.2.0.43:*:*:*:*:*:*:*","cpe:2.3:a:ibm:mq:9.3.0.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:mq:9.3.0.41:*:*:*:*:*:*:*","cpe:2.3:a:ibm:mq:9.3.5.1:*:*:*:*:*:*:*","cpe:2.3:a:ibm:mq:9.4.0.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:mq:9.4.0.25:*:*:*:*:*:*:*","cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:*:*:*:*","cpe:2.3:a:ibm:mq:10.0.0.0:*:*:*:*:*:*:*"]}],"references":["https://www.ibm.com/support/pages/node/7284944"],"weaknesses":["CWE-190"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/11xxx/CVE-2026-11725.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-11725","state":"PUBLISHED","datePublished":"2026-09-18T19:15:11.436Z","dateUpdated":"2026-09-22T03:55:56.083Z","assignerShortName":"ibm","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateReserved":"2026-06-09T02:20:32.556Z"},"containers":{"cna":{"title":"IBM MQ queue manager is vulnerable to privilege escalation","descriptions":[{"lang":"en","value":"IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to an integer overflow in MQINQ request processing."}],"affected":[{"vendor":"IBM","product":"MQ","versions":[{"version":"9.1.0.0","status":"affected","lessThanOrEqual":"9.1.0.37 LTS","versionType":"semver"},{"version":"9.2.0.0","status":"affected","lessThanOrEqual":"9.2.0.43 LTS","versionType":"semver"},{"version":"9.3.0.0","status":"affected","lessThanOrEqual":"9.3.0.41 LTS","versionType":"semver"},{"version":"9.3.0.0","status":"affected","lessThanOrEqual":"9.3.5.1 CD","versionType":"semver"},{"version":"9.4.0.0","status":"affected","lessThanOrEqual":"9.4.0.25 LTS","versionType":"semver"},{"version":"9.4.0.0","status":"affected","lessThanOrEqual":"9.4.5.1 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Integer Overflow or Wraparound","type":"CWE"}]}],"providerMetadata":{"shortName":"ibm","orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateUpdated":"2026-09-18T19:15:11.436Z"},"solutions":[{"lang":"en","value":"This issue was addressed under Known Issue DT473418\n\n\n\nIBM MQ version 9.1 LTS\n\n\n\n Apply cumulative security update 9.1.0.38 https://www.ibm.com/support/pages/downloading-ibm-mq-91-lts \n\n\n\nIBM MQ version 9.2 LTS\n\n\n\n Apply cumulative security update 9.2.0.44 https://www.ibm.com/support/pages/downloading-ibm-mq-92-lts \n\n\n\nIBM MQ version 9.3 LTS\n\n\n\n Apply cumulative security update 9.3.0.42 https://www.ibm.com/support/pages/downloading-ibm-mq-93-lts \n\n\n\nIBM MQ version 9.4 LTS\n\n\n\n Apply cumulative security update https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts   9.4.0.26 https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts \n\n\n\nIBM MQ version 9.3 CD, 9.4 CD and 10.0.0.0\n\n\n\n Upgrade to IBM MQ version 10.0.0.5 https://www.ibm.com/support/pages/downloading-ibm-mq-100","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>This issue was addressed under Known Issue DT473418</p><p>IBM MQ version 9.1 LTS</p><p><a href=\"https://www.ibm.com/support/pages/downloading-ibm-mq-91-lts\" rel=\"noopener noreferrer nofollow\">Apply cumulative security update 9.1.0.38</a></p><p>IBM MQ version 9.2 LTS</p><p><a href=\"https://www.ibm.com/support/pages/downloading-ibm-mq-92-lts\" rel=\"noopener noreferrer nofollow\">Apply cumulative security update 9.2.0.44</a></p><p>IBM MQ version 9.3 LTS</p><p><a href=\"https://www.ibm.com/support/pages/downloading-ibm-mq-93-lts\" rel=\"noopener noreferrer nofollow\">Apply cumulative security update 9.3.0.42</a></p><p>IBM MQ version 9.4 LTS</p><p><a href=\"https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts\" rel=\"noopener noreferrer nofollow\">Apply cumulative security update</a><a href=\"https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts\" rel=\"noopener noreferrer nofollow\"> 9.4.0.26</a></p><p>IBM MQ version 9.3 CD, 9.4 CD and 10.0.0.0</p><p><a href=\"https://www.ibm.com/support/pages/downloading-ibm-mq-100\" rel=\"noopener noreferrer nofollow\">Upgrade to IBM MQ version 10.0.0.5</a></p>"}]}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-21T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-11725"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-22T03:55:56.083Z"}}]}}}