CVE-2026-11710: IBM WebSphere Application Server

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM WebSphere Application Server 8.5 is affected by an HTTP request smuggling vulnerability due to improper handling of Content-Length headers.

Affected products

• IBM WebSphere Application Server: version 8.5 only

Published 2026-09-18. Last modified 2026-09-22.