What is CVE-2026-79821?

CVE-2026-79821 is a high-severity vulnerability in Hewlett Packard Enterprise HPE Nonstop Soap 4.0, classified under Improper Input Validation. CVSS score: 8.2/10. Published 2026-10-15.

How severe is CVE-2026-79821?

High severity. CVSS v3 base score is 8.2 out of 10.

Improper input validation in Hewlett Packard Enterprise HPE Nonstop Soap 4.0

CVE-2026-79821

A security vulnerability in HPE NonStop SOAP 4.0 may cause memory corruption resulting in a system down.

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

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

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/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 Soap 4.0 — versions T0865L01^ACN and earlier

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

support.hpe.com/hpesc/public/docDisplay

Frequently asked questions

What is CVE-2026-79821?: CVE-2026-79821 is a high-severity vulnerability in Hewlett Packard Enterprise HPE Nonstop Soap 4.0, classified under Improper Input Validation. CVSS score: 8.2/10. Published 2026-10-15.
How severe is CVE-2026-79821?: High severity. CVSS v3 base score is 8.2 out of 10.