CVE-2026-1376: IBM I

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

IBM i 7.6 could allow a remote attacker to cause a denial of service using failed authentication connections due to improper allocation of resources.

Affected products

• IBM I: version 7.6 only

Published 2026-03-17. Last modified 2026-06-17.