Back to CVE records
High 8.6Published Oct 20, 2026
CVE-2026-93441IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial of service
Updated under an hour ago ()
Does this affect you?
It affects IBM QRadar Security Information and Event Management. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Start free and add your stack
Free account, 1 product
IBM QRadar SIEM could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.
- CVSS
- 8.6 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- Weakness (CWE)
- CWE-400
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- ibm
- NVD analysis
- Awaiting Analysis
- Record last updated
- Oct 20, 2026
- First seen by InfoSec Signals
- Oct 20, 2026
Affected products
IBM QRadar Security Information and Event Management ibm:qradar_security_information_and_event_management | from 7.4-20210823144546 through 7.5-20260930064858; from 7.6-20260330053257 through 7.6-20260930064910 | CNA record |
References
- https://www.ibm.com/support/pages/node/7292244vendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.