CVE-2026-93441
IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial of service
CVSS Score
8.6
EPSS Score
0.0%
EPSS Percentile
0th
IBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.
| CWE | CWE-400 |
| Vendor | ibm |
| Product | qradar security information and event management |
| Published | Oct 20, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
IBM / QRadar Security Information and Event Management
7.4-20210823144546 ≤ 7.5-20260930064858 7.6-20260330053257 ≤ 7.6-20260930064910