CVE-2026-17268: 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 bypass security restrictions due to improper validation of a session token.

Other sources

IBM i could allow a remote authenticated attacker to bypass security restrictions due to improper validation of a session token.

— IBM

Affected Software

5 affected components
IBM i<=7.6
IBM i<=7.5
IBM i<=7.4
IBM i<=7.3
IBM i>=7.3<=7.6

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·05:21 PM
Data Sourced
via MITRE·05:21 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·06:17 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-17268?

The severity of CVE-2026-17268 is rated medium with a score of 6.8.

2

How do I fix CVE-2026-17268?

To fix CVE-2026-17268, apply the latest security updates provided by IBM for the affected versions of IBM i.

3

What systems are affected by CVE-2026-17268?

CVE-2026-17268 affects IBM i versions 7.6, 7.5, 7.4, and 7.3.

4

What type of attack does CVE-2026-17268 involve?

CVE-2026-17268 involves an attack that allows remote authenticated users to bypass security restrictions due to improper validation of a session token.

5

Is CVE-2026-17268 a remote vulnerability?

Yes, CVE-2026-17268 is a remote vulnerability that can be exploited by authenticated attackers.

Company

Resources

Contact

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