CVE-2026-93441CWE-400denial-of-service

CVE-2026-93441

High · published October 21, 2026

CVSS v3.1
8.6
EPSS
0%
Percentile
24.6
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00327 · 24.6th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-10-21T02:21Z
References (1)
https://www.ibm.com/support/pages/node/7292244 · [email protected]
EPSS history
Timeline
  • 22 OCT 03:36Z
    EPSS moved — → 0%
    epss
  • 20 OCT 21:51Z
    IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial of service
    cvelistv5
  • 20 OCT 21:51Z
    IBM QRadar SIEM HTTP Receiver protocol is vulnerable to a denial of service
    cvelistv5