CVE-2026-4410: websphere application server from 8.5.0.0 (inclusive), through 8.5.5.29 (inclusive), from 9.0.0.0 (inclusive), through…

Affected technology

websphere application server · from 8.5.0.0 (inclusive), through 8.5.5.29 (inclusive)
ibm

websphere application server · from 9.0.0.0 (inclusive), through 9.0.5.27 (inclusive)
ibm

websphere application server · from 19.0.0.7 (inclusive), through 26.0.0.5 (inclusive)
ibm

WebSphere Application Server - Liberty · 19.0.0.7 through 26.0.0.5
IBM

WebSphere Application Server · 9.0, 8.5
IBM

Description’s affected range: through 26.0.0.5 and IBM WebSphere Application Server 9.0

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · Low privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

A remote attacker could exploit this vulnerability to cause the server to consume memory resources. Vendor/CNA’s CVSS 3.1 assessment (base score 4.8/10) rates confidentiality and integrity impact as none; availability impact as high. NVD’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.