What is CVE-2026-93441?

CVE-2026-93441 is a high-severity vulnerability in IBM Qradar Security Information And Event Management, classified under Uncontrolled Resource Consumption. CVSS score: 8.6/10. Published 2026-10-20.

How severe is CVE-2026-93441?

High severity. CVSS v3 base score is 8.6 out of 10.

Resource exhaustion in IBM Qradar Security Information And Event Management

CVE-2026-93441

IBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.

Vulnerability class: DoS (Denial of Service)

Published 2026-10-20 · last modified 2026-10-21.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

IBM Qradar Security Information And Event Management

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

www.ibm.com/support/pages/node/7292244 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-93441?: CVE-2026-93441 is a high-severity vulnerability in IBM Qradar Security Information And Event Management, classified under Uncontrolled Resource Consumption. CVSS score: 8.6/10. Published 2026-10-20.
How severe is CVE-2026-93441?: High severity. CVSS v3 base score is 8.6 out of 10.