CVE-2026-4410CWE-400denial-of-service

CVE-2026-4410

Medium · published May 27, 2026

CVSS v3.1
4.8
EPSS
1%
Percentile
41.9
In the wild
Unconfirmed
What it is

IBM WebSphere Application Server - Liberty 19.0.0.7 through 26.0.0.5 and IBM WebSphere Application Server 9.0, and 8.5 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
4.8 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00500 · 41.9th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-05-27T18:17Z
Affected products (3)
ProductVersionsFixed in
ibm/websphere_application_server≥ 8.5.0.0, ≤ 8.5.5.29—
ibm/websphere_application_server≥ 9.0.0.0, ≤ 9.0.5.27—
ibm/websphere_application_server≥ 19.0.0.7, ≤ 26.0.0.5—
References (1)
https://www.ibm.com/support/pages/node/7273424 · [email protected]
EPSS history
Timeline
  • 27 MAY 12:54Z
    IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a denial of service
    cvelistv5