PT-2026-137165

CVE-2026-12538

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Published

2026-11-04

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Updated

2026-11-04

Description by

CVSS 3.1
5.4
Medium
MetricsAV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
IBM MQ 9.4.0.0 to 9.4.0.26, 9.4.1.0 to 9.4.5.3, and 10.0.0.1 to 10.0.0.5 could allow an authenticated attacker to obtain sensitive information or cause a denial of service due to improper validation of message header structure length fields.
Exploitability
Fix
Vendors
Affected products
Weakness enumeration
CWE-124: Buffer Underwrite (\'Buffer Underflow\')
Related identifiers
CVE-2026-12538
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