CVE-2026-10858

critical · 9.9

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.

9.9

CVSS

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EPSS (exploit prob.)

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EPSS percentile

2026-09-18

Published

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weaknesses

CWE-122

References

https://www.ibm.com/support/pages/node/7287704

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-10858