CVE-2026-9171

EUVD-2026-45250
IBM WebSphere Application Server 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
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 43.74%
Affected Products (NVD)
VendorProductVersion
ibmpowervm_novalink
2.2.0
ibmpowervm_novalink
2.2.1
ibmpowervm_novalink
2.2.1.1
ibmpowervm_novalink
2.3.0
ibmpowervm_novalink
2.3.0.1
ibmpowervm_novalink
2.3.1
ibmpowervm_novalink
2.3.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.ibm.com/support/pages/node/7280226