What is CVE-2026-76661?

CVE-2026-76661 is a high-severity vulnerability in Hewlett Packard Enterprise HPE Nonstop Qiomon, classified under Improper Input Validation. CVSS score: 7.6/10. Published 2026-10-15.

How severe is CVE-2026-76661?

High severity. CVSS v3 base score is 7.6 out of 10.

Improper input validation in Hewlett Packard Enterprise HPE Nonstop Qiomon

CVE-2026-76661

A vulnerability in HPE NonStop QIOMON allows an out-of-bounds write that can corrupt buffer data.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2026-10-15 · last modified 2026-10-15.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/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 Qiomon — versions T8671L02^ABH and earlier

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

support.hpe.com/hpesc/public/docDisplay

Frequently asked questions

What is CVE-2026-76661?: CVE-2026-76661 is a high-severity vulnerability in Hewlett Packard Enterprise HPE Nonstop Qiomon, classified under Improper Input Validation. CVSS score: 7.6/10. Published 2026-10-15.
How severe is CVE-2026-76661?: High severity. CVSS v3 base score is 7.6 out of 10.