{"id":"CVE-2026-93441","aliases":[],"title":"IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial of service","titleSource":"ibm","descriptionSource":"ibm","products":[{"vendor":"IBM","name":"QRadar Security Information and Event Management","platforms":[],"versions":[{"version":"7.4-20210823144546","status":"affected","lessThanOrEqual":"7.5-20260930064858","versionType":"custom"},{"version":"7.6-20260330053257","status":"affected","lessThanOrEqual":"7.6-20260930064910","versionType":"custom"}],"source":"ibm","url":"https://www.cve.org/CVERecord?id=CVE-2026-93441"}],"remediation":[{"text":"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.","source":"ibm","url":"https://www.cve.org/CVERecord?id=CVE-2026-93441"}],"description":"IBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.","severity":"high","score":8.6,"published":"2026-10-20T21:51:16.499Z","modified":"2026-10-26T17:37:11.672Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://www.ibm.com/support/pages/node/7292244"],"sources":[{"name":"CVE","id":"CVE-2026-93441","modified":"2026-10-26T17:37:11.672Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-93441"}],"assessments":[{"source":"ibm","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","score":8.6}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T04:45:35.847Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}