CVE-2026-9171CWE-400denial-of-service

CVE-2026-9171

High · published July 17, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
45.2
In the wild
Unconfirmed
What it is

IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to a denial of service, caused by sending a specially-crafted request. A remote attacker could exploit this vulnerability to cause the server to consume memory resources.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00549 · 45.2th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-07-17T23:17Z
Affected products (7)
ProductVersionsFixed in
ibm/powervm_novalinkall versions—
ibm/powervm_novalinkall versions—
ibm/powervm_novalinkall versions—
ibm/powervm_novalinkall versions—
ibm/powervm_novalinkall versions—
ibm/powervm_novalinkall versions—
ibm/powervm_novalinkall versions—
References (1)
https://www.ibm.com/support/pages/node/7280226 · [email protected]
EPSS history
Timeline
  • 17 JUL 18:26Z
    Vulnerabilities in IBM WebSphere Application affects IBM PowerVM Novalink.
    cvelistv5