CVE-2026-14511

{"id": "CVE-2026-14511", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-14511", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-20T15:10:12.968219Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@us.ibm.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "affected": [{"source": "psirt@us.ibm.com", "affectedData": [{"cpes": ["cpe:2.3:a:ibm:mq:9.4.5.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:*:*:*:*"], "vendor": "IBM", "product": "MQ", "versions": [{"status": "affected", "version": "9.4.5.0", "versionType": "semver", "lessThanOrEqual": "9.4.5.1"}]}]}], "published": "2026-10-19T17:17:20.110", "references": [{"url": "https://www.ibm.com/support/pages/node/7290859", "tags": ["Vendor Advisory"], "source": "psirt@us.ibm.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@us.ibm.com", "description": [{"lang": "en", "value": "CWE-770"}]}], "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."}], "lastModified": "2026-10-23T17:07:14.287", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:mq:9.4.5.0:*:*:*:continuous_delivery:*:*:*", "vulnerable": true, "matchCriteriaId": "BAF0417C-4ACA-48E0-9577-2B13DFF2CD1C"}, {"criteria": "cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:continuous_delivery:*:*:*", "vulnerable": true, "matchCriteriaId": "808752A2-38A8-4566-B50D-B67BF731E3F5"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@us.ibm.com"}