CVE-2026-17268: IBM I

Medium severity, CVSS 6.8. 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 authenticated attacker to bypass security restrictions due to improper validation of a session token.

Affected products

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

Published 2026-08-12. Last modified 2026-08-13.