AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

IBMCVE-2026-10858

IBM MQ for HPE NonStop: denial of service

IBM

CVE-2026-10858 · Published Sep 18, 2026 · updated Sep 19, 2026

Critical9.9
No fix yet
IBM advisory

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.

Affected versions

PackageAffectedFixed in
MQ for HPE NonStop
Product
>= 8.1.0, <= 8.1.0.40No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-122

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