CVE-2026-13772: 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 's Object Query Language engine resolves attacker-supplied class names via Class.forName() and invokes their constructors with no allow-list at three distinct sinks (SELECT NEW

Component: Not specified by the source

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

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

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality, integrity and availability impact as high. NVD’s CVSS 3.1 assessment (base score 9.9/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.