CVE-2020-4794: IBM Automation Workstream Services

Medium severity, CVSS 5.4. EPSS: 0.8% chance of exploitation in the next 30 days.

IBM Automation Workstream Services 19.0.3, 20.0.1, 20.0.2, IBM Business Automation Workflow 18.0, 19.0, and 20.0 and IBM Business Process Manager 8.6 could allow an authenticated user to obtain sensitive information or cuase a denial of service due to iimproper authorization checking. IBM X-Force ID: 189445.

Affected products

• IBM Automation Workstream Services: version 19.0.3 only; version 20.0.1 only; version 20.0.2 only
• IBM Business Automation Workflow: version 18.0.0.0 only; version 18.0.0.1 only; version 18.0.0.2 only; version 19.0.0.0 only; version 19.0.0.1 only; version 19.0.0.2 only; …
• IBM Business Process Manager: version 8.0.0.0 only; version 8.0.1.0 only; version 8.0.1.1 only; version 8.0.1.2 only; version 8.0.1.3 only; version 8.5.0.0 only; …

Published 2020-12-21. Last modified 2026-06-17.