CVE-2026-11381

Summary

This flaw allows an authenticated attacker to cause a denial of service or execute arbitrary code by improperly validating message distribution list structures, posing a significant security risk.

Exploitability

Exploitation requires authentication and knowledge of the message distribution list structures, making it moderately difficult to exploit.

Blast radius

If exploited, the impact could be severe, potentially leading to a complete system compromise or service disruption.

Detection

No reliable host or network indicator is derivable from the published description.

Prioritized remediation

Upgrade to the latest version of IBM MQ, specifically version 9.2.500 or later, as published by the vendor.

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.