Is CVE-2026-17218 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-17218?

CVE-2026-17218 has a CVSS v3 severity of CRITICAL (9.8).

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Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to execute arbitrary code due to an out-of-bounds write.