Remote Code Execution Vulnerability in IBM QRadar SIEM
CVE-2026-93442

8.2HIGH

Key Information:

Vendor

IBM
Status
Qradar
Vendor
CVE Published:
20 October 2026

What is CVE-2026-93442?

A vulnerability in IBM's QRadar SIEM has been identified, affecting versions 7.6.0.0 through 7.6.0.4 and 7.5.0 with specific updates. This flaw could allow remote attackers to exploit an out-of-bounds read condition, potentially leading to unauthorized access to sensitive information or causing denial of service. The issue underscores the importance of timely patching to maintain system security and protect sensitive data. For more details and mitigation steps, IBM has released an advisory that outlines necessary updates.

Affected Version(s)

QRadar 7.6.0.0 <= 7.6.0.4

QRadar 7.5.0 <= 7.5.0 Update Package 16 Interim Fix 001

References

https://www.ibm.com/support/pages/node/7292240
vendor-advisorypatch

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.