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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-93441",
        "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "state": "PUBLISHED",
        "assignerShortName": "ibm",
        "dateReserved": "2026-09-17T22:03:39.454Z",
        "datePublished": "2026-10-20T21:51:16.499Z",
        "dateUpdated": "2026-10-26T17:37:11.672Z"
    },
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                "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
                "shortName": "ibm",
                "dateUpdated": "2026-10-20T21:51:16.499Z"
            },
            "title": "IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial of service",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-400",
                            "description": "CWE-400 Uncontrolled Resource Consumption",
                            "type": "CWE"
                        }
                    ]
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            "affected": [
                {
                    "vendor": "IBM",
                    "product": "QRadar Security Information and Event Management",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "7.4-20210823144546",
                            "lessThanOrEqual": "7.5-20260930064858",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "7.6-20260330053257",
                            "lessThanOrEqual": "7.6-20260930064910",
                            "versionType": "custom"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:ibm:qradar_security_information_and_event_management:http:*:*:*:*:*:*:*"
                    ]
                }
            ],
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                    "lang": "en",
                    "value": "IBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.",
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            "references": [
                {
                    "url": "https://www.ibm.com/support/pages/node/7292244",
                    "tags": [
                        "vendor-advisory",
                        "patch"
                    ]
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            ],
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                    "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": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
                        "baseSeverity": "HIGH",
                        "baseScore": 8.6,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"
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            "solutions": [
                {
                    "lang": "en",
                    "value": "IBM strongly encourages customers to update their systems promptly.\n\nProductProtocolVersionFixIBM QRadar SIEMHTTP Receiver 7.5 PROTOCOL-HTTPReceiver-7.5-20260930064859.noarch.rpm https://www.ibm.com/support/fixcentral/swg/selectFixes IBM QRadar SIEMHTTP Receiver 7.6 PROTOCOL-HTTPReceiver-7.6-20260930064911.noarch.rpm https://www.ibm.com/support/fixcentral/swg/selectFixes \n\n\n\n\n\nThese RPMs will be updated as part of  QRadar Auto Update https://www.ibm.com/docs/en/qsip/7.6.0  where enabled.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
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                            "value": "<p>IBM strongly encourages customers to update their systems promptly.</p><div><div><div><div><div><table><tbody><tr><td>Product</td><td>Protocol</td><td>Version</td><td>Fix</td></tr><tr><td>IBM QRadar SIEM</td><td>HTTP Receiver</td><td> 7.5</td><td><a href=\"https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=IBM%20Security&amp;product=ibm/Other+software/IBM+Security+QRadar+SIEM&amp;release=All&amp;platform=Linux&amp;function=fixId&amp;fixids=7.5.0-QRADAR-DSM-JuniperJunOS-7.5-20260826070157.noarch.rpm,7.5.0-QRADAR-PROTOCOL-HTTPReceiver-7.5-20260930064859.noarch.rpm,7.6.0-QRADAR-DSM-CitrixNetScaler-7.6-20261005125714.noarch.rpm,7.6.0-QRADAR-DSM-ArubaMobility-7.6-20261005061312.noarch.rpm,7.6.0-QRADAR-DSM-JuniperJunOS-7.6-20260826070207.noarch.rpm,7.6.0-QRADAR-DSM-CiscoMeraki-7.6-20260908194712.noarch.rpm,7.5.0-QRADAR-DSM-AmazonAWSALBAccessLogs-7.5-20260928060353.noarch.rpm,7.6.0-QRADAR-DSM-AmazonAWSALBAccessLogs-7.6-20260928060405.noarch.rpm,7.5.0-QRADAR-DSM-CiscoMeraki-7.5-20260908194704.noarch.rpm,7.5.0-QRADAR-DSM-CiscoIronPort-7.5-20260928155658.noarch.rpm,7.6.0-QRADAR-PROTOCOL-HTTPReceiver-7.6-20260930064911.noarch.rpm,7.5.0-QRADAR-DSM-ArubaMobility-7.5-20261003162837.noarch.rpm,7.6.0-QRADAR-DSM-BarracudaWebApplicationFirewall-7.6-20260813063016.noarch.rpm,7.6.0-QRADAR-DSM-CiscoIronPort-7.6-20260929090932.noarch.rpm,7.5.0-QRADAR-DSM-BarracudaWebApplicationFirewall-7.5-20260811152834.noarch.rpm,7.5.0-QRADAR-DSM-CitrixNetScaler-7.5-20261005110756.noarch.rpm&amp;includeSupersedes=0&amp;source=fc\" rel=\"nofollow\">PROTOCOL-HTTPReceiver-7.5-20260930064859.noarch.rpm</a></td></tr><tr><td>IBM QRadar SIEM</td><td>HTTP Receiver</td><td> 7.6</td><td><a href=\"https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=IBM%20Security&amp;product=ibm/Other+software/IBM+Security+QRadar+SIEM&amp;release=All&amp;platform=Linux&amp;function=fixId&amp;fixids=7.5.0-QRADAR-DSM-JuniperJunOS-7.5-20260826070157.noarch.rpm,7.5.0-QRADAR-PROTOCOL-HTTPReceiver-7.5-20260930064859.noarch.rpm,7.6.0-QRADAR-DSM-CitrixNetScaler-7.6-20261005125714.noarch.rpm,7.6.0-QRADAR-DSM-ArubaMobility-7.6-20261005061312.noarch.rpm,7.6.0-QRADAR-DSM-JuniperJunOS-7.6-20260826070207.noarch.rpm,7.6.0-QRADAR-DSM-CiscoMeraki-7.6-20260908194712.noarch.rpm,7.5.0-QRADAR-DSM-AmazonAWSALBAccessLogs-7.5-20260928060353.noarch.rpm,7.6.0-QRADAR-DSM-AmazonAWSALBAccessLogs-7.6-20260928060405.noarch.rpm,7.5.0-QRADAR-DSM-CiscoMeraki-7.5-20260908194704.noarch.rpm,7.5.0-QRADAR-DSM-CiscoIronPort-7.5-20260928155658.noarch.rpm,7.6.0-QRADAR-PROTOCOL-HTTPReceiver-7.6-20260930064911.noarch.rpm,7.5.0-QRADAR-DSM-ArubaMobility-7.5-20261003162837.noarch.rpm,7.6.0-QRADAR-DSM-BarracudaWebApplicationFirewall-7.6-20260813063016.noarch.rpm,7.6.0-QRADAR-DSM-CiscoIronPort-7.6-20260929090932.noarch.rpm,7.5.0-QRADAR-DSM-BarracudaWebApplicationFirewall-7.5-20260811152834.noarch.rpm,7.5.0-QRADAR-DSM-CitrixNetScaler-7.5-20261005110756.noarch.rpm&amp;includeSupersedes=0&amp;source=fc\" rel=\"nofollow\">PROTOCOL-HTTPReceiver-7.6-20260930064911.noarch.rpm</a></td></tr></tbody></table></div></div><p>These RPMs will be updated as part of <a href=\"https://www.ibm.com/docs/en/qsip/7.6.0?topic=tasks-automatic-updates\" rel=\"noopener noreferrer nofollow\">QRadar Auto Update</a> where enabled.</p></div></div></div>"
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                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2026-93441",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
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                                        "Automatable": "yes"
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                                        "Technical Impact": "partial"
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                                "version": "2.0.3",
                                "timestamp": "2026-10-26T17:28:33.630436Z"
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                "title": "CISA ADP Vulnrichment",
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