CVE-2026-10747

{"id": "CVE-2026-10747", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-10747", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-09-19T03:56:46.797549Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@us.ibm.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 10.0, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 3.9}]}, "affected": [{"source": "psirt@us.ibm.com", "affectedData": [{"cpes": ["cpe:2.3:a:ibm:mq_appliance:9.4:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:mq_appliance:9.4.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:mq_appliance:9.4.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:mq_appliance:9.4.1.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:mq_appliance:10.0.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:mq_appliance:10.0.0.1:*:*:*:*:*:*:*"], "vendor": "IBM", "product": "MQ Appliance", "versions": [{"status": "affected", "version": "9.4 LTS", "versionType": "custom", "lessThanOrEqual": "9.4.0.0 to 9.4.0.25"}, {"status": "affected", "version": "9.4 CD", "versionType": "custom", "lessThanOrEqual": "9.4.1.0 to 9.4.5.2"}, {"status": "affected", "version": "10.0.0.0", "versionType": "semver", "lessThanOrEqual": "10.0.0.1 only"}]}]}], "published": "2026-09-18T16:17:04.413", "references": [{"url": "https://www.ibm.com/support/pages/node/7284690", "source": "psirt@us.ibm.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "psirt@us.ibm.com", "description": [{"lang": "en", "value": "CWE-122"}]}], "descriptions": [{"lang": "en", "value": "IBM MQ Appliance could allow a remote attacker to cause a denial of service or potentially execute arbitrary code due to a heap buffer overflow in protocol message processing before authentication."}], "lastModified": "2026-09-21T13:17:07.147", "sourceIdentifier": "psirt@us.ibm.com"}