CVE-2026-9002: websphere extreme scale from 8.6.1.0 (inclusive), through 8.6.1.6 (inclusive); +1 more affected products

Affected technology

websphere extreme scale · from 8.6.1.0 (inclusive), through 8.6.1.6 (inclusive)
ibm

WebSphere Extreme Scale · 8.6.1.0 through 8.6.1.6
IBM

Description’s affected range: through 8.6.1.6 could

Component: Not specified by the source

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

What an attacker can do

An adjacent attacker could cause a denial of service due to improper validation in the XDF decoder. Vendor/CNA’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality and integrity impact as none; availability impact as high.