CVE-2026-17266: 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 improper limitation of a pathname to a restricted directory.

Other sources

IBM i could allow a remote authenticated attacker to obtain sensitive information due to improper limitation of a pathname to a restricted directory.

— 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 7.6 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ10887
  2. Upgrade

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

    Fixed in 7.5Patch SJ10888
  3. Upgrade

    Upgrade IBM i 7.4 to a version that resolves this vulnerability.

    Fixed in 7.4Patch SJ10890
  4. Upgrade

    Upgrade IBM i 7.3 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·05:22 PM
Data Sourced
via MITRE·05:22 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-2026-17266?

The severity of CVE-2026-17266 is rated as medium with a score of 6.5.

2

What systems are affected by CVE-2026-17266?

CVE-2026-17266 affects IBM i versions 7.6, 7.5, 7.4, and 7.3.

3

How can I fix CVE-2026-17266?

To fix CVE-2026-17266, apply the latest updates and patches provided by IBM for affected IBM i versions.

4

What type of vulnerability is CVE-2026-17266?

CVE-2026-17266 is classified as a Path Traversal vulnerability.

5

What impact does CVE-2026-17266 have on my system?

CVE-2026-17266 allows a remote authenticated attacker to obtain sensitive information by exploiting improper limitations of pathnames.

Company

Resources

Contact

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