CVE-2026-4410

MEDIUM

IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a denial of service

Title source: cna
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
https://www.ibm.com/support/pages/node/7273424

Scores

CVSS v3 4.8
EPSS 0.0050
EPSS Percentile 38.6%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (5)
IBM/WebSphere Application Server 8.5
IBM/WebSphere Application Server 9.0
IBM/WebSphere Application Server - Liberty 19.0.0.7 - 26.0.0.5
ibm/websphere_application_server 19.0.0.7 - 26.0.0.5
ibm/websphere_application_server 8.5.0.0 - 8.5.5.29
Published May 27, 2026
Tracked Since May 27, 2026