CVE-2026-84414: IBM I

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to change the ownership of arbitrary files due to improper validation of an attacker-controlled file path.

Affected products

• IBM I: from 7.3, up to and including 7.6

Published 2026-09-29. Last modified 2026-10-02.