CVE-2026-12730 | BDVDB-2026-355336 Detail

IBMBusiness Automation Workflow containers and traditional

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.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact none. Attack vector: network.

Weaknesses#

CWE-297 Improper Validation of Certificate with Host Mismatch

References#

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

Exploit#

No public exploit known

History#

Version 12026-08-05Record published in the CVE List.

Published

Published: 2026-08-05
Last modified: 2026-08-05

Vendor information

Vendor: IBM
Product: Business Automation Workflow containers and traditional

All IBM vulnerabilities

Score

3.8 Low

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 5.9.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
26.0.0
Fixed
Not stated
Vulnerable
>= 25.0.0 and <= 25.0.0 Interim Fix 005
Fixed
Not stated
Vulnerable
>= 24.0.1 and <= 24.0.1 Interim Fix 007
Fixed
Not stated
Vulnerable
>= 24.0.0 and <= 24.0.0 Interim Fix 009
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

3.8 Low

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	High
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	Low
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).