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

8.6HIGH

Key Information:

Vendor

IBM
Status
Qradar Security Information And Event Management
Vendor
CVE Published:
20 October 2026

What is CVE-2026-93441?

IBM QRadar SIEM has a vulnerability that could allow remote attackers to exploit uncontrolled resource consumption, potentially leading to a denial of service. This may result in service interruptions for users, impacting the overall security posture of the organization. Appropriate mitigation measures should be taken to safeguard against potential exploitation.

Affected Version(s)

QRadar Security Information and Event Management 7.4-20210823144546 <= 7.5-20260930064858

QRadar Security Information and Event Management 7.6-20260330053257 <= 7.6-20260930064910

References

https://www.ibm.com/support/pages/node/7292244
vendor-advisorypatch

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.