CVE-2026-12730

Improper Validation of Certificate with Host Mismatch in IBM Business Automation Workflow containers

State: Published
Severity: 3.8 Low
Published: Aug 5, 2026
Updated: Aug 5, 2026
Reserved: Jun 19, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	3.8 Low	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N	ibm

Weaknesses

CWE-297 Improper Validation of Certificate with Host Mismatch

Affected Products

Product	Versions
Business Automation Workflow containers and traditionalIBM	26.0.0Affected 25.0.0 through 25.0.0 Interim Fix 005Affected 24.0.1 through 24.0.1 Interim Fix 007Affected 24.0.0 through 24.0.0 Interim Fix 009Affected

References

https://www.ibm.com/support/pages/node/7282596vendor-advisorypatch

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