CVE-2026-93441 IBM QRadar SIEM - Denial of Service

IBM QRadar SIEM contains a denial of service caused by uncontrolled resource consumption, letting remote attackers cause service disruption, exploit requires network access.

CVSS base score 8.6 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Published
20 October 2026
Updated
21 October 2026
Weakness
CWE-400

Vendor fix

Update to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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