CVE-2026-18065: IBM I

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• IBM I: version 7.6 only; version 7.5 only; version 7.4 only; version 7.3 only

Published 2026-09-14. Last modified 2026-09-16.