CVSS 9.9 (critical) · published 2026-09-18
IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to a heap buffer underflow when processing multi-segment messages.
Weakness: CWE-122
Source: NVD CVE-2026-10858
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