CVE-2026-12730: IBM Business Automation Workflow

Low severity, CVSS 3.8. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM Business Automation Workflow containers and traditional 26.0.0, 25.0.0 through 25.0.0 Interim Fix 005, 24.0.1 through 24.0.1 Interim Fix 007, and 24.0.0 through 24.0.0 Interim Fix 009 IBM Business Automation Workflow fails to properly verify that the hostname matches the server certificate potentially allowing connections to an attacker-controlled server.

Affected products

• IBM Business Automation Workflow: version 24.0.0 only; version 24.0.1 only; version 25.0.0 only; version 26.0.0 only

Published 2026-08-05. Last modified 2026-08-10.