What’s Vulnerable › Vulnerabilities
CVE-2026-12730: Improper Validation of Certificate with Host Mismatch in IBM Business Automation Workflow containers
- Severity: low (CVSS 3.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-05 · updated 2026-10-23
- Weakness: CWE-297
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.
Affected products
- IBM Business Automation Workflow: 24.0.0, 24.0.0-if001, 24.0.0-if002, 24.0.0-if003, 24.0.0-if004, 24.0.0-if005 (+19)
References
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