CVE-2026-73703

HighCVSS 8.8/10Last modified Sep 2, 2026

Description

A vulnerability in the web-based management interface of HPE Networking Fabric Composer could allow an unauthenticated adjacent attacker to conduct a stored cross-site scripting (XSS) attack against a user of the interface. A successful exploit could allow an attacker to execute arbitrary script code in a victim's browser in the context of the affected interface.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-79

Affected software

VendorProductVersions
Hewlett Packard Enterprise (HPE)Fabric Composer>= 7.0.0, <= 7.3.3

References

Timeline

Published
Sep 1, 2026
Last modified
Sep 2, 2026
NVD status
Modified

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CVE-2026-73703: High severity, CVSS 8.8 | Vulnix