CVE-2026-18150: IBM i is Affected By Multiple Vulnerabilities in Navigator for i

Published Aug 11, 2026
·
Updated

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information due to a race condition.

Other sources

IBM i could allow a remote authenticated attacker to obtain sensitive information due to a race condition.

— IBM

Affected Software

4 affected components
IBM i<=7.6
IBM i<=7.5
IBM i<=7.4
IBM i<=7.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM i to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ10887
  2. Upgrade

    Upgrade IBM i to a version that resolves this vulnerability.

    Fixed in 7.5Patch SJ10888
  3. Upgrade

    Upgrade IBM i to a version that resolves this vulnerability.

    Fixed in 7.4Patch SJ10890
  4. Upgrade

    Upgrade IBM i to a version that resolves this vulnerability.

    Fixed in 7.3Patch SJ10891

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·07:41 PM
Data Sourced
via MITRE·07:41 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·08:17 PM
DescriptionSeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-18150?

The severity of CVE-2026-18150 is classified as medium with a score of 4.3.

2

How do I fix CVE-2026-18150?

To fix CVE-2026-18150, apply the latest patches and updates provided by IBM for affected versions of IBM i.

3

What systems are affected by CVE-2026-18150?

CVE-2026-18150 affects IBM i versions 7.3, 7.4, 7.5, and 7.6.

4

Can CVE-2026-18150 allow unauthorized access?

CVE-2026-18150 does not allow unauthorized access but can enable a remote authenticated attacker to obtain sensitive information.

5

What type of vulnerability is CVE-2026-18150?

CVE-2026-18150 is classified as a race condition vulnerability.

Company

Resources

Contact

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