CVE-2020-4490: IBM Business Automation Workflow

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

IBM Business Automation Workflow 18 and 19, and IBM Business Process Manager 8.0, 8.5, and 8.6 could allow a remote attacker to bypass security restrictions, caused by a reverse tabnabbing flaw. An attacker could exploit this vulnerability and redirect a vitcim to a phishing site. IBM X-Force ID: 181989

Affected products

• IBM Business Automation Workflow: version 18.0.0.0 only; version 19.0.0.0 only
• IBM Business Process Manager: version 8.0.0.0 only; version 8.5.0.0 only; version 8.6.0.0 only

Published 2020-05-29. Last modified 2026-06-17.