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Back to active CVEs
Low ยท CVSS 3.8CVE-2026-12730

Improper Validation of Certificate with Host Mismatch in IBM Business Automation Workflow containersCVE-2026-12730

Answer in brief

CVE-2026-12730 records a Low severity (CVSS 3.8) vulnerability in Improper Validation of Certificate with Host Mismatch in IBM Business Automation Workflow containers. The current sources do not mark it as known exploited. The current feed maps IBM/Business Automation Workflow containers and traditional (generic), IBM/Business Automation Workflow containers and traditional (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 5, 2026Updated Oct 23, 2026Source checked Nov 4, 2026First seen by HOL Aug 5, 2026Material review Oct 23, 2026
Upstream Advisory

Key facts

Risk
Low ยท CVSS 3.8
Exploitation
Not marked as known exploited
Affected software
52 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 3.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps IBM/Business Automation Workflow containers and traditional (generic), IBM/Business Automation Workflow containers and traditional (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:-:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if001:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if001:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if002:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if002:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if003:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if003:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if004:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if004:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if005:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if005:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if006:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if006:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if007:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if007:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if008:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if008:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if009:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:if009:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.0:-:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:-:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if001:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if001:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if002:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if002:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if003:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if003:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if004:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if004:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if005:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if005:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if006:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if006:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if007:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:if007:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:24.0.1:-:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:-:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:if001:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:if001:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:if002:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:if002:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:if003:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:if003:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:if004:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:if004:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:if005:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:if005:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:25.0.0:-:*:*:traditional:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:26.0.0:-:*:*:containers:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:business_automation_workflow:26.0.0:-:*:*:traditional:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
IBM/Business Automation Workflow containers and traditionalgeneric26.0.0 || 25.0.0 || 24.0.1 || 24.0.0Not reported
IBM/Business Automation Workflow containers and traditionalgeneric26.0.0 || >=25.0.0 <=25.0.0 Interim Fix 005 || >=24.0.1 <=24.0.1 Interim Fix 007 || >=24.0.0 <=24.0.0 Interim Fix 009Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for IBM/Business Automation Workflow containers and traditional, IBM/Business Automation Workflow containers and traditional.
  2. 2Review the reported fix. Source-reported solution: IBM strongly recommends addressing the vulnerability now by upgrading. Affected Product(s)Version(s)Remediation / FixIBM Business Automation Workflow containersV26.0.0Apply container 26.0.0-IF001 https://www.ibm.com/support/pages/readme-ibm-business-automation-workflow-containers-26000-interim-fixes IBM Business Automation Workflow traditionalV26.0.0Apply traditional 26.0.0-IF001 https://www.ibm.com/support/pages/readme-ibm-business-automation-workflow-26000-interim-fixes IBM Business Automation Workflow containersV25.0.0 - V25.0.0-IF005Apply container 25.0.0-IF006 https://www.ibm.com/support/pages/readme-ibm-business-automation-workflow-containers-25000-interim-fixes IBM Business Automation Workflow traditionalV25.0.0 - V25.0.0-IF005Apply traditional 25.0.0-IF006 https://www.ibm.com/support/pages/readme-ibm-business-automation-workflow-25000-interim-fixes IBM Business Automation Workflow containersV24.0.1 - V24.0.1-IF007Apply container 24.0.1-IF008 https://www.ibm.com/support/pages/node/7183042 IBM Business Automation Workflow traditionalV24.0.1 - V24.0.1-IF007Apply traditional 24.0.1-IF008 https://www.ibm.com/support/pages/readme-ibm-business-automation-workflow-24010-interim-fixes IBM Business Automation Workflow containersV24.0.0 - V24.0.0-IF009Apply container 24.0.0-IF010 https://www.ibm.com/support/pages/node/7159792 IBM Business Automation Workflow traditionalV24.0.0 - V24.0.0-IF009Apply traditional 24.0.0-IF010 https://www.ibm.com/support/pages/readme-ibm-business-automation-workflow-24000-interim-fixes

Evidence timeline and material changes

  1. Published upstream

    Aug 5, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 23, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 5, 2026

Sources and claim methodology

  • Source referenceibm.com
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • SumatraPDF: TLS hostname validation disabled in `HttpGet()`Also CWE-297

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-297
Source
CVE List V5
Source checked
Nov 4, 2026
References
1 linked source
Open source record