Is CVE-2026-11381 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-11381?

CVE-2026-11381 has a CVSS v3 severity of HIGH (8.8).

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CVE-2026-11381

Description

IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to improper validation of message distribution list structures.