CVE-2019-4663: IBM WebSphere Application Server

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

IBM WebSphere Application Server - Liberty is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 171245.

Affected products

• IBM WebSphere Application Server: from 17.0.0.3, before 19.0.0.11 (fixed in 19.0.0.11)

Published 2019-12-10. Last modified 2026-06-17.