Description
A security vulnerability in HPE NonStop HTTP WEBSERVER can cause memory corruption which may result in a system halt.
Published: 2026-10-15
Score: 8.2 High
EPSS: < 1% Very Low
KEV: No
Impact: Memory corruption leading to service crash
Action: Apply Patch
AI Analysis

Impact

A vulnerability in the HPE NonStop HTTP WEBSERVER component allows the creation of a memory corruption scenario. This flaw can cause a system halt, functioning as a denial‑of‑service for the affected server. The weakness is an instance of improper input validation, classified as CWE‑20.

Affected Systems

The affected product is Hewlett Packard Enterprise’s HPE NonStop HTTP WEBSERVER. No specific version numbers are listed in the advisory, so users should consult the vendor reference to ascertain which releases contain the fix.

Risk and Exploitability

The CVSS score of 8.2 indicates a high severity to the integrity and availability of the system. The EPSS score of less than 1% suggests a low probability that attackers are exploiting this flaw in the wild, and it is not currently listed in CISA’s KEV registry. The flaw can be leveraged from a remote attacker that can send crafted HTTP requests to the web server, but this attack vector is inferred from the product’s exposed network interface and the nature of the memory corruption.

Generated by OpenCVE AI on October 22, 2026 at 23:09 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the HPE patch or upgrade to the latest version of HPE NonStop HTTP WEBSERVER as documented in the HPE support advisory.
  • Restrict access to the HTTP WEBSERVER, allowing traffic only from trusted host ranges or by implementing firewall rules.
  • Monitor system logs and reboot events for signs of crashes or instability, and confirm that the applied patch resolves the issue.

Generated by OpenCVE AI on October 22, 2026 at 23:09 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 21 Oct 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Hpe
Hpe nonstop Http Webserver
Vendors & Products Hpe
Hpe nonstop Http Webserver

Thu, 15 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 15 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
Description A security vulnerability in HPE NonStop HTTP WEBSERVER can cause memory corruption which may result in a system halt.
Title HPE NonStop HTTP WEBSERVER - Memory corruption vulnerability
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H'}


Subscriptions

Hpe Nonstop Http Webserver
cve-icon MITRE

Status: PUBLISHED

Assigner: hpe

Published:

Updated: 2026-10-15T13:22:44.803Z

Reserved: 2026-08-25T14:47:01.940Z

Link: CVE-2026-79829

cve-icon Vulnrichment

Updated: 2026-10-15T13:22:38.775Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-15T10:17:16.083

Modified: 2026-10-15T16:23:06.250

Link: CVE-2026-79829

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-22T23:15:13Z

Weaknesses
  • CWE-20

    Improper Input Validation