Is CVE-2026-16678 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-16678?

CVE-2026-16678 has a CVSS v3 severity of MEDIUM (4.5).

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CVE-2026-16678

Description

IBM Power Systems Firmware FW1110.00 through FW1110.31, FW1120.00 through FW1120.01, and FW1060.00 through FW1060.81 could allow a remote authenticated attacker to cause a denial of service by exhausting connection resources due to improper resource management.