What is CVE-2026-73790?

CVE-2026-73790 is a high-severity vulnerability in Hewlett Packard Enterprise HPE Nonstop Itp Webserver, classified under Improper Input Validation. CVSS score: 8.2/10. Published 2026-10-14.

How severe is CVE-2026-73790?

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

Improper input validation in Hewlett Packard Enterprise HPE Nonstop Itp Webserver

CVE-2026-73790

A vulnerability in HPE NonStop iTP WebServer can cause memory corruption and system shutdown.

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

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

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 Itp Webserver — versions Prior to T8996L01^AGZ, Prior to T8997L01^AGZ

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

support.hpe.com/hpesc/public/docDisplay

Frequently asked questions

What is CVE-2026-73790?: CVE-2026-73790 is a high-severity vulnerability in Hewlett Packard Enterprise HPE Nonstop Itp Webserver, classified under Improper Input Validation. CVSS score: 8.2/10. Published 2026-10-14.
How severe is CVE-2026-73790?: High severity. CVSS v3 base score is 8.2 out of 10.