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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-10747",
        "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "state": "PUBLISHED",
        "assignerShortName": "ibm",
        "dateReserved": "2026-06-03T13:39:03.419Z",
        "datePublished": "2026-09-18T15:55:43.394Z",
        "dateUpdated": "2026-09-21T12:47:23.571Z"
    },
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                "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
                "shortName": "ibm",
                "dateUpdated": "2026-09-18T15:55:43.394Z"
            },
            "title": "IBM MQ Appliance is affected by a heap buffer overflow vulnerability in protocol message processing",
            "problemTypes": [
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                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-122",
                            "description": "CWE-122 Heap-based Buffer Overflow",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "IBM",
                    "product": "MQ Appliance",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "9.4 LTS",
                            "lessThanOrEqual": "9.4.0.0 to 9.4.0.25",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "9.4 CD",
                            "lessThanOrEqual": "9.4.1.0 to 9.4.5.2",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "10.0.0.0",
                            "lessThanOrEqual": "10.0.0.1 only",
                            "versionType": "semver"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:ibm:mq_appliance:9.4:*:*:*:*:*:*:*",
                        "cpe:2.3:a:ibm:mq_appliance:9.4.0:*:*:*:*:*:*:*",
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                        "cpe:2.3:a:ibm:mq_appliance:10.0.0.0:*:*:*:*:*:*:*",
                        "cpe:2.3:a:ibm:mq_appliance:10.0.0.1:*:*:*:*:*:*:*"
                    ]
                }
            ],
            "descriptions": [
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                    "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.",
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                            "value": "<p>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.</p>"
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            ],
            "references": [
                {
                    "url": "https://www.ibm.com/support/pages/node/7284690",
                    "tags": [
                        "vendor-advisory",
                        "patch"
                    ]
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
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                            "lang": "en",
                            "value": "GENERAL"
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                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "CHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseSeverity": "CRITICAL",
                        "baseScore": 10,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
                    }
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "This vulnerability is addressed under APAR DT472411\n\n\n\nIBM strongly recommends addressing the vulnerability now.\n\n\n\nIBM MQ Appliance version 9.4 LTS\nApply  IBM MQ Appliance fix pack 9.4.0.26 https://www.ibm.com/support/fixcentral/swg/selectFixes , or later firmware.\n\n\n\nIBM MQ Appliance version 9.4 CD - M2003\nUpgrade to  IBM MQ Appliance 10.0.0.5 https://www.ibm.com/support/fixcentral/swg/selectFixes , or later firmware.\n\n\n\nIBM MQ Appliance version 9.4 CD - M2002\nApply  IBM MQ Appliance cumulative security update 9.4.5.3 https://www.ibm.com/support/fixcentral/swg/selectFixes , or later firmware.\n\n\n\nIBM MQ Appliance version 10 LTS\nApply  IBM MQ Appliance fix pack 10.0.0.5 https://www.ibm.com/support/fixcentral/swg/selectFixes , or later firmware.",
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                            "value": "<p>This vulnerability is addressed under APAR DT472411</p><p>IBM strongly recommends addressing the vulnerability now.</p><p><strong>IBM MQ Appliance version 9.4 LTS</strong><br/>Apply <a href=\"https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~WebSphere&amp;product=ibm/WebSphere/IBM+MQ+Appliance+M2000&amp;function=fixId&amp;fixids=9.4.0.26-IBM-MQ-Appliance+&amp;includeSupersedes=1\" rel=\"nofollow\">IBM MQ Appliance fix pack 9.4.0.26</a>, or later firmware.</p><p><strong>IBM MQ Appliance version 9.4 CD - M2003</strong><br/>Upgrade to <a href=\"https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~WebSphere&amp;product=ibm/WebSphere/IBM+MQ+Appliance+M2000&amp;function=fixId&amp;fixids=10.0.0.5-IBM-MQ-Appliance+&amp;includeSupersedes=1\" rel=\"nofollow\">IBM MQ Appliance 10.0.0.5</a>, or later firmware.</p><p><strong>IBM MQ Appliance version 9.4 CD - M2002</strong><br/>Apply <a href=\"https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~WebSphere&amp;product=ibm/WebSphere/IBM+MQ+Appliance+M2000&amp;function=fixId&amp;fixids=9.4.5.3-IBM-MQ-Appliance+&amp;includeSupersedes=1\" rel=\"nofollow\">IBM MQ Appliance cumulative security update 9.4.5.3</a>, or later firmware.</p><p><strong>IBM MQ Appliance version 10 LTS</strong><br/>Apply <a href=\"https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~WebSphere&amp;product=ibm/WebSphere/IBM+MQ+Appliance+M2000&amp;function=fixId&amp;fixids=10.0.0.5-IBM-MQ-Appliance+&amp;includeSupersedes=1\" rel=\"nofollow\">IBM MQ Appliance fix pack 10.0.0.5</a>, or later firmware.</p>"
                        }
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                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2026-10747",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
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                                ],
                                "version": "2.0.3",
                                "timestamp": "2026-09-19T03:56:46.797549Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-09-21T12:47:23.571Z"
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