CVE-2026-10027NVD

Vulnerability Summary

IBM MQ could allow a remote attacker to cause a denial of service or execute arbitrary code due to a buffer overflow when processing malformed compressed data on channels configured with compression enabled.

Severity Level

HIGH(8.1)

Published Date

Sep 18, 2026

Last Modified

Sep 19, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.37%Probability

Root Weakness (CWE)

N/A

CVSS v3.1 Base Metrics

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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