Is CVE-2026-17270 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-17270?

CVE-2026-17270 has a CVSS v3 severity of MEDIUM (4.3).

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Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to a stack-based buffer overflow.