CVE-2026-4410

EUVD-2026-32281
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
ibmCNA
4.8 MEDIUM
ADJACENT_NETWORK
HIGH
LOW
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
Affected Products (NVD)
VendorProductVersion
ibmwebsphere_application_server
8.5.0.0 ≤
𝑥
≤ 8.5.5.29
ibmwebsphere_application_server
9.0.0.0 ≤
𝑥
≤ 9.0.5.27
ibmwebsphere_application_server
19.0.0.7 ≤
𝑥
≤ 26.0.0.5
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
ibmwebsphere_liberty
19.0.0.7 ≤
𝑥
≤ 26.0.0.5
CNA
ibmwebsphere_liberty
9.0
CNA
ibmwebsphere_liberty
8.5
CNA
Common Weakness Enumeration
References
https://www.ibm.com/support/pages/node/7273424