What is CVE-2026-76655?

CVE-2026-76655 is a high-severity vulnerability in Hewlett Packard Enterprise HPE Nonstop Snmp Trap Multiplexer, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-10-14.

How severe is CVE-2026-76655?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Hewlett Packard Enterprise HPE Nonstop Snmp Trap Multiplexer

CVE-2026-76655

A security vulnerability in HPE NonStop SNMP Trap Multiplexer may allow remote code execution

Vulnerability class: Buffer Overflow

Published 2026-10-14 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Hewlett Packard Enterprise HPE Nonstop Snmp Trap Multiplexer — versions T1041L01^BAA and earlier

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

support.hpe.com/hpesc/public/docDisplay

Frequently asked questions

What is CVE-2026-76655?: CVE-2026-76655 is a high-severity vulnerability in Hewlett Packard Enterprise HPE Nonstop Snmp Trap Multiplexer, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-10-14.
How severe is CVE-2026-76655?: High severity. CVSS v3 base score is 7.5 out of 10.