CVE-2021-29753: IBM Business Automation Workflow

Medium severity, CVSS 5.9. EPSS: 0.8% chance of exploitation in the next 30 days.

IBM Business Automation Workflow 18. 19, 20, 21, and IBM Business Process Manager 8.5 and d8.6 transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

Affected products

  • IBM Business Automation Workflow: version 18.0.0.0 only; version 19.0.0.0 only; version 20.0.0.0 only; version 21.0.0.0 only
  • IBM Business Process Manager: version 8.5.0.0 only; version 8.6.0.0 only

Published 2021-11-05. Last modified 2026-06-17.