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Back to active CVEs
Medium · CVSS 6.2CVE-2026-16689

IBM App Connect Enterprise and IBM Integration Bus for z/OS Adapter nodes are vulnerable to multiple CVEsCVE-2026-16689

Answer in brief

CVE-2026-16689 records a Medium severity (CVSS 6.2) vulnerability in IBM App Connect Enterprise and IBM Integration Bus for z/OS Adapter nodes are vulnerable to multiple CVEs. The current sources do not mark it as known exploited. The current feed maps IBM/App Connect Enterprise (generic), IBM/App Connect Enterprise (generic), IBM/Integration Bus for z/OS (generic), IBM/Integration Bus for z/OS (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 Sep 4, 2026Updated Sep 8, 2026Source checked Oct 19, 2026First seen by HOL Sep 4, 2026Material review Sep 8, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 6.2
Exploitation
Not marked as known exploited
Affected software
6 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 6.2. 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/App Connect Enterprise (generic), IBM/App Connect Enterprise (generic), IBM/Integration Bus for z/OS (generic), IBM/Integration Bus for z/OS (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:a:ibm:app_connect_enterprise:*:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:a:ibm:integration_bus_for_z\/os:*:*:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
IBM/App Connect Enterprisegeneric>=13.0.1.0 <=13.0.8.1 || >=12.0.1.0 <=12.0.12.28Not reported
IBM/App Connect Enterprisegeneric13.0.1.0 || 12.0.1.0Not reported
IBM/Integration Bus for z/OSgeneric>=10.1.0.0 <=10.1.0.7Not reported
IBM/Integration Bus for z/OSgeneric10.1.0.0Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for IBM/App Connect Enterprise, IBM/App Connect Enterprise, IBM/Integration Bus for z/OS.
  2. 2Review the reported fix. Source-reported solution: IBM strongly recommends addressing the vulnerability/vulnerabilities now by applying the appropriate fix to IBM App Connect Enterprise and IBM Integration Bus for z/OS Affected Product(s)Version(s)APAR Remediation / Fixes IBM App Connect Enterprise13.0.1.0 - 13.0.8.1IT49773 The APAR (IT49773) is available from  IBM App Connect Enterprise v13- Fix Pack Release 13.0.8.2 https://www.ibm.com/support/pages/node/7285177 IBM App Connect Enterprise12.0.1.0 - 12.0.12.28IT49773 The APAR (IT49773) is available from  IBM App Connect Enterprise v12- Fix Pack Release 12.0.12.29 https://www.ibm.com/support/pages/node/7284253 IBM Integration Bus for z/OS10.1.0.0 - 10.1.0.7IT49773 Interim Fix for APAR (IT49773) is available to apply to 10.1.0.7 from IBM Fix Central https://www.ibm.com/support/fixcentral/swg/selectFixes

Evidence timeline and material changes

  1. Published upstream

    Sep 4, 2026

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

  2. Source modified

    Sep 8, 2026

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

  3. First seen by HOL

    Sep 4, 2026

Sources and claim methodology

  • Source referenceibm.com
Upstream source description

IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus for z/OS 10.1.0.0 through 10.1.0.7 could allow a local attacker to obtain sensitive information due to improper logging of credentials.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Secret Exfiltration
EPSS
Not reported
CWE IDs
CWE-532
Source
CVE List V5
Source checked
Oct 19, 2026
References
1 linked source
Open source record