CVSS 8.8 (high) · published 2026-11-04
IBM MQ 9.2.0.0 through 9.2.0.44 LTS, 9.3.0.0 through 9.3.0.42 LTS, 9.4.0.0 through 9.4.0.26 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 through 10.0.0.5 LTS and CD could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to an integer overflow when processing subscription requests with crafted buffer size values.
Affected products (NVD): ibm mq
Fixed in (NVD): 9.2.0.46, 9.3.0.43, 9.4.0.30, 10.0.0.6
Weakness: CWE-190
Source: NVD CVE-2026-11376
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