{"api_version":"1","generated_at":"2026-10-22T04:55:23+00:00","cve":"CVE-2026-93441","urls":{"html":"https://cve.report/CVE-2026-93441","api":"https://cve.report/api/cve/CVE-2026-93441.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93441","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93441"},"summary":{"title":"IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial of service","description":"IBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.","state":"PUBLISHED","assigner":"ibm","published_at":"2026-10-20 22:21:07","updated_at":"2026-10-21 14:27:54"},"problem_types":["CWE-400","CWE-400 CWE-400 Uncontrolled Resource Consumption"],"metrics":[{"version":"3.1","source":"psirt@us.ibm.com","type":"Primary","score":"8.6","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":8.6,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"8.6","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","version":"3.1"}}],"references":[{"url":"https://www.ibm.com/support/pages/node/7292244","name":"https://www.ibm.com/support/pages/node/7292244","refsource":"psirt@us.ibm.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93441","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93441","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"IBM","product":"QRadar Security Information and Event Management","version":"affected 7.4-20210823144546 7.5-20260930064858 custom","platforms":[]},{"source":"CNA","vendor":"IBM","product":"QRadar Security Information and Event Management","version":"affected 7.6-20260330053257 7.6-20260930064910 custom","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","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.","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"93441","cve":"CVE-2026-93441","epss":"0.003270000","percentile":"0.245110000","score_date":"2026-10-21","updated_at":"2026-10-22 00:15:09"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"cpes":["cpe:2.3:a:ibm:qradar_security_information_and_event_management:http:*:*:*:*:*:*:*"],"product":"QRadar Security Information and Event Management","vendor":"IBM","versions":[{"lessThanOrEqual":"7.5-20260930064858","status":"affected","version":"7.4-20210823144546","versionType":"custom"},{"lessThanOrEqual":"7.6-20260930064910","status":"affected","version":"7.6-20260330053257","versionType":"custom"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>IBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.</p>"}],"value":"IBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-20T21:51:16.499Z","orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","shortName":"ibm"},"references":[{"tags":["vendor-advisory","patch"],"url":"https://www.ibm.com/support/pages/node/7292244"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","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>"}],"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."}],"title":"IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial of service"}},"cveMetadata":{"assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","assignerShortName":"ibm","cveId":"CVE-2026-93441","datePublished":"2026-10-20T21:51:16.499Z","dateReserved":"2026-09-17T22:03:39.454Z","dateUpdated":"2026-10-20T21:51:16.499Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-20 22:21:07","lastModifiedDate":"2026-10-21 14:27:54","problem_types":["CWE-400","CWE-400 CWE-400 Uncontrolled Resource Consumption"],"metrics":{"cvssMetricV31":[{"source":"psirt@us.ibm.com","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":8.6,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":4}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93441","Ordinal":"1","Title":"IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial","CVE":"CVE-2026-93441","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93441","Ordinal":"1","NoteData":"IBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.","Type":"Description","Title":"IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial"}]}}}