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Medium · 4.9 CVE-2026-76733 EUVD-2026-89352GHSA-6xgw-rfhr-8vwg

Authenticated Denial-of-Service Vulnerability in HPE Networking Instant On API Endpoint

Published Sep 29, 2026 · Updated Sep 30, 2026 · Assigned by hpe

Description

A denial-of-service vulnerability exists in the API endpoint of HPE Networking Instant On that could allow an authenticated attacker with administrative privileges to cause a denial of service. Successful exploitation could allow an attacker to interrupt the normal operation of the affected service, which resumes without manual intervention.

Affected products

VendorProductAffectedFixed
Hewlett Packard Enterprise (HPE) Instant ON 0.0.0.0 – ≤ 3.4.1.0 —

References