CVE-2026-10858
CRITICAL
NVD
CVSS Score
9.9
Severity
CRITICAL
Published
Sep 18, 2026
Vendor
unknown
Description
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.