CVE-2026-18065

Medium

Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote unauthenticated attacker to gain access to sensitive information through session IP binding bypass in Navigator for i.

SeverityMedium
CVSS5.3
Exploit probability—
ProductI
PublishedSep 14, 2026
First seenSep 14, 2026
Weakness typeCWE-290CWE-290

How to fix

Affected products

ProductAffected versionsFixed in
ibm i7.6, 7.5, 7.4, 7.3—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

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