CVE-2026-11536: IBM WebSphere Application Server

High severity, CVSS 8.5. EPSS: 0.6% chance of exploitation in the next 30 days.

IBM WebSphere Application Server 9.0, and 8.5 is affected by a remote code execution vulnerability in the SOAP/JMX connector.

Affected products

• IBM WebSphere Application Server: from 8.5.0.0, before 8.5.5.29 (fixed in 8.5.5.29); from 9.0.0.0, before 9.0.5.28 (fixed in 9.0.5.28)

Published 2026-07-30. Last modified 2026-08-05.