CVE-2026-9071CWE-400

IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by Uncontrolled Resource Consumption

High · published June 22, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
49.2
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 26.0.0.6 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
0.00623 · 49.2th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-06-22T14:47Z
EPSS history
Timeline
  • 22 JUN 14:47Z
    IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by Uncontrolled Resource Consumption
    cvelistv5