CVE-2019-4271: IBM WebSphere Application Server

Low severity, CVSS 3.5. EPSS: 0.8% chance of exploitation in the next 30 days.

IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 Admin console is vulnerable to a Client-side HTTP parameter pollution vulnerability. IBM X-Force ID: 160243.

Affected products

• IBM WebSphere Application Server: from 8.5.0.0, up to and including 8.5.5.15; from 9.0.0.0, up to and including 9.0.0.11; version 7.0.0.0 only

Published 2019-09-17. Last modified 2026-06-17.