CVE-2026-12947: IBM App Connect Enterprise is vulnerable to Confidentiality disclosure on Discovery Connector nodes

Published Jul 23, 2026
·
Updated

IBM App Connect Enterprise

Affected Software

5 affected componentsFixes available
IBM App Connect Enterprise>=13.0.1.0<=13.0.7.2, >=12.0.1.0<=12.0.12.27
IBM App Connect Enterprise<=13.0.1.0 - 13.0.7.2
IBM App Connect Enterprise<=12.0.1.0 - 12.0.12.27
IBM App Connect Enterprise>=12.0.1.0<12.0.12.28
IBM App Connect Enterprise>=13.0.1.0<13.0.8.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM App Connect Enterprise to a version that resolves this vulnerability.

    Fixed in 12.0.12.28Patch IT49670
  2. Upgrade

    Upgrade IBM App Connect Enterprise to a version that resolves this vulnerability.

    Fixed in 13.0.8.0Patch IT49670

Event History

Jul 23, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Jul 30, 2026
CVE Published
via MITRE·02:17 PM
Data Sourced
via MITRE·02:17 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·03:16 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2026-12947?

The severity of CVE-2026-12947 is rated high with a score of 7.5.

2

What systems are affected by CVE-2026-12947?

IBM App Connect Enterprise versions 13.0.1.0 through 13.0.7.2 and 12.0.1.0 through 12.0.12.27 are affected by CVE-2026-12947.

3

What type of vulnerability is CVE-2026-12947?

CVE-2026-12947 is a confidentiality disclosure vulnerability on Discovery Connector nodes.

4

How do I fix CVE-2026-12947?

To mitigate CVE-2026-12947, apply the latest patches or updates provided by IBM for the affected App Connect Enterprise versions.

5

What information is disclosed in CVE-2026-12947?

CVE-2026-12947 potentially discloses sensitive information stored in log files that can be accessed by local users.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203