CVE-2026-12538
MEDIUM
NVD
CVSS Score
5.4
Severity
MEDIUM
Published
Nov 04, 2026
Vendor
unknown
Description
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.