CVE-2026-93441 (GCVE-0-2026-93441)
Vulnerability from cvelistv5
Published
2026-10-20 21:51
Modified
2026-10-26 17:37
Severity ?
8.6 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CWE
  • CWE-400 - Uncontrolled Resource Consumption
Summary
IBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.
References
Impacted products
Vendor Product Version
IBM QRadar Security Information and Event Management Version: 7.4-20210823144546   <
Version: 7.6-20260330053257   <
    cpe:2.3:a:ibm:qradar_security_information_and_event_management:http:*:*:*:*:*:*:*
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-93441",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-26T17:28:33.630436Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-10-26T17:37:11.672Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "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": "\u003cp\u003eIBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.\u003c/p\u003e"
            }
          ],
          "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": "\u003cp\u003eIBM strongly encourages customers to update their systems promptly.\u003c/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eProduct\u003c/td\u003e\u003ctd\u003eProtocol\u003c/td\u003e\u003ctd\u003eVersion\u003c/td\u003e\u003ctd\u003eFix\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIBM QRadar SIEM\u003c/td\u003e\u003ctd\u003eHTTP Receiver\u003c/td\u003e\u003ctd\u003e\u00a07.5\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=IBM%20Security\u0026amp;product=ibm/Other+software/IBM+Security+QRadar+SIEM\u0026amp;release=All\u0026amp;platform=Linux\u0026amp;function=fixId\u0026amp;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\u0026amp;includeSupersedes=0\u0026amp;source=fc\" rel=\"nofollow\"\u003ePROTOCOL-HTTPReceiver-7.5-20260930064859.noarch.rpm\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIBM QRadar SIEM\u003c/td\u003e\u003ctd\u003eHTTP Receiver\u003c/td\u003e\u003ctd\u003e\u00a07.6\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=IBM%20Security\u0026amp;product=ibm/Other+software/IBM+Security+QRadar+SIEM\u0026amp;release=All\u0026amp;platform=Linux\u0026amp;function=fixId\u0026amp;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\u0026amp;includeSupersedes=0\u0026amp;source=fc\" rel=\"nofollow\"\u003ePROTOCOL-HTTPReceiver-7.6-20260930064911.noarch.rpm\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/div\u003e\u003c/div\u003e\u003cp\u003eThese RPMs will be updated as part of \u003ca href=\"https://www.ibm.com/docs/en/qsip/7.6.0?topic=tasks-automatic-updates\" rel=\"noopener noreferrer nofollow\"\u003eQRadar Auto Update\u003c/a\u003e where enabled.\u003c/p\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e"
            }
          ],
          "value": "IBM strongly encourages customers to update their systems promptly.\n\nProductProtocolVersionFixIBM QRadar SIEMHTTP Receiver\u00a07.5 PROTOCOL-HTTPReceiver-7.5-20260930064859.noarch.rpm https://www.ibm.com/support/fixcentral/swg/selectFixes IBM QRadar SIEMHTTP Receiver\u00a07.6 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": "2026-10-26T17:37:11.672Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-93441\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-10-26T17:28:33.630436Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-10-26T17:35:55.651Z\"}}], \"cna\": {\"title\": \"IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial of service\", \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 8.6, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:ibm:qradar_security_information_and_event_management:http:*:*:*:*:*:*:*\"], \"vendor\": \"IBM\", \"product\": \"QRadar Security Information and Event Management\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.4-20210823144546\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"7.5-20260930064858\"}, {\"status\": \"affected\", \"version\": \"7.6-20260330053257\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"7.6-20260930064910\"}]}], \"solutions\": [{\"lang\": \"en\", \"value\": \"IBM strongly encourages customers to update their systems promptly.\\n\\nProductProtocolVersionFixIBM QRadar SIEMHTTP Receiver\\u00a07.5 PROTOCOL-HTTPReceiver-7.5-20260930064859.noarch.rpm https://www.ibm.com/support/fixcentral/swg/selectFixes IBM QRadar SIEMHTTP Receiver\\u00a07.6 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\", \"value\": \"\u003cp\u003eIBM strongly encourages customers to update their systems promptly.\u003c/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eProduct\u003c/td\u003e\u003ctd\u003eProtocol\u003c/td\u003e\u003ctd\u003eVersion\u003c/td\u003e\u003ctd\u003eFix\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIBM QRadar SIEM\u003c/td\u003e\u003ctd\u003eHTTP Receiver\u003c/td\u003e\u003ctd\u003e\\u00a07.5\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=IBM%20Security\u0026amp;product=ibm/Other+software/IBM+Security+QRadar+SIEM\u0026amp;release=All\u0026amp;platform=Linux\u0026amp;function=fixId\u0026amp;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\u0026amp;includeSupersedes=0\u0026amp;source=fc\\\" rel=\\\"nofollow\\\"\u003ePROTOCOL-HTTPReceiver-7.5-20260930064859.noarch.rpm\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIBM QRadar SIEM\u003c/td\u003e\u003ctd\u003eHTTP Receiver\u003c/td\u003e\u003ctd\u003e\\u00a07.6\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=IBM%20Security\u0026amp;product=ibm/Other+software/IBM+Security+QRadar+SIEM\u0026amp;release=All\u0026amp;platform=Linux\u0026amp;function=fixId\u0026amp;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\u0026amp;includeSupersedes=0\u0026amp;source=fc\\\" rel=\\\"nofollow\\\"\u003ePROTOCOL-HTTPReceiver-7.6-20260930064911.noarch.rpm\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/div\u003e\u003c/div\u003e\u003cp\u003eThese RPMs will be updated as part of \u003ca href=\\\"https://www.ibm.com/docs/en/qsip/7.6.0?topic=tasks-automatic-updates\\\" rel=\\\"noopener noreferrer nofollow\\\"\u003eQRadar Auto Update\u003c/a\u003e where enabled.\u003c/p\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\", \"base64\": false}]}], \"references\": [{\"url\": \"https://www.ibm.com/support/pages/node/7292244\", \"tags\": [\"vendor-advisory\", \"patch\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"IBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eIBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-400\", \"description\": \"CWE-400 Uncontrolled Resource Consumption\"}]}], \"providerMetadata\": {\"orgId\": \"9a959283-ebb5-44b6-b705-dcc2bbced522\", \"shortName\": \"ibm\", \"dateUpdated\": \"2026-10-20T21:51:16.499Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-93441\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-10-26T17:37:11.672Z\", \"dateReserved\": \"2026-09-17T22:03:39.454Z\", \"assignerOrgId\": \"9a959283-ebb5-44b6-b705-dcc2bbced522\", \"datePublished\": \"2026-10-20T21:51:16.499Z\", \"assignerShortName\": \"ibm\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.