CVE-2021-20336: IBM Tivoli Netcool/omnibus Webgui

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

IBM Tivoli Netcool/OMNIbus_GUI 8.1.0 is vulnerable to stored 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.

Affected products

• IBM Tivoli Netcool/omnibus Webgui: version 8.1.0 only

Published 2021-03-11. Last modified 2026-06-17.