How severe is CVE-2026-12730?

CVE-2026-12730 has a CVSS 3.x base score of 3.8, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-12730 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-12730?

CVE-2026-12730 primarily affects Ibm Business Automation Workflow. In total, 50 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-12730?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-12730 published?

CVE-2026-12730 was published on 2026-08-05 and last updated on 2026-08-10.

CVE-2026-12730

CVE-2026-12730 is a low-severity vulnerability in Ibm Business Automation Workflow with a CVSS 3.x base score of 3.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-297.

Key facts

Severity: Low (CVSS 3.x base score 3.8)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-297
Affected product: Ibm Business Automation Workflow
Published: 2026-08-05
Last modified: 2026-08-10

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.

Frequently asked questions

What is CVE-2026-12730?: 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.
How severe is CVE-2026-12730?: CVE-2026-12730 has a CVSS 3.x base score of 3.8, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-12730 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-12730?: CVE-2026-12730 primarily affects Ibm Business Automation Workflow. In total, 50 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-12730?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-12730 published?: CVE-2026-12730 was published on 2026-08-05 and last updated on 2026-08-10.

References

https://www.ibm.com/support/pages/node/7282596

Affected products (50)

cpe:2.3:a:ibm:business_automation_workflow:24.0.0:-:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:-:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if001:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if001:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if002:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if002:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if003:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if003:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if004:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if004:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if005:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if005:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if006:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if006:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if007:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if007:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if008:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if008:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if009:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if009:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:-:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:-:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if001:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if001:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if002:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if002:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if003:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if003:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if004:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if004:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if005:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if005:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if006:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if006:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if007:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if007:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:-:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:-:*:*:traditional:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:if001:*:*:containers:*:*:*
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:if001:*:*:traditional:*:*:*

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