CVE-2026-16906: IBM i is Affected By Multiple Vulnerabilities in Domain Name System

Published Aug 11, 2026
·
Updated

IBM i 7.6, and 7.5 could allow a remote authenticated attacker to execute arbitrary commands with elevated privileges due to improper neutralization of special elements used in an OS command.

Other sources

IBM i could allow a remote authenticated attacker to execute arbitrary commands with elevated privileges due to improper neutralization of special elements used in an OS command.

— IBM

Affected Software

5 affected components
IBM IBM i>=7.5<7.6
IBM i<=7.6
IBM i<=7.5
IBM i=7.5
IBM i=7.6

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM i 7.6 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ10931
  2. Upgrade

    Upgrade IBM i 7.5 to a version that resolves this vulnerability.

    Fixed in 7.5Patch SJ11010

Event History

Aug 11, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Aug 12, 2026
CVE Published
via MITRE·05:29 PM
Data Sourced
via MITRE·05:29 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·06:17 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-2026-16906?

The severity of CVE-2026-16906 is high, with a CVSS score of 8.8.

2

How do I fix CVE-2026-16906?

To mitigate CVE-2026-16906, update your IBM i system to the latest patched version as provided by IBM.

3

What systems are affected by CVE-2026-16906?

CVE-2026-16906 affects IBM i versions 7.6 and 7.5.

4

What type of vulnerability is CVE-2026-16906?

CVE-2026-16906 is classified as an OS command injection vulnerability.

5

Can CVE-2026-16906 be exploited remotely?

Yes, CVE-2026-16906 can be exploited by a remote authenticated attacker.

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