CVE-2026-12730 LOW

CVE-2026-12730: Improper Validation of Certificate with Host Mismatch in IBM Business Automation Workflow containers

Vendor Ibm
Product Business Automation Workflow containers and traditional
Weakness CWE-297
Published August 5, 2026
Last update August 5, 2026
View on NVD All CVEs

CVSS base score

3.8/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 5, 2026 CVE published
August 5, 2026 Record updated