CVE-2026-9322CWE-400denial-of-service

CVE-2026-9322

High · published July 30, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
45.6
In the wild
Unconfirmed
What it is

IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 are vulnerable to a denial of service via a crafted HTTP request.

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
0.00556 · 45.6th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-07-30T21:16Z
Affected products (3)
ProductVersionsFixed in
ibm/websphere_application_server≥ 8.5.0.0, < 8.5.5.318.5.5.31
ibm/websphere_application_server≥ 9.0.0.0, < 9.0.5.299.0.5.29
ibm/websphere_application_server≥ 17.0.0.3, < 26.0.0.826.0.0.8
References (1)
https://www.ibm.com/support/pages/node/7278576 · [email protected]
EPSS history
Timeline
  • 30 JUL 16:13Z
    IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities
    cvelistv5