Vulnerability in Hewlett Packard Enterprise (HPE) Fabric Composer

CVE-2026-73726

A vulnerability has been identified in the underlying operating system of HPE Networking Fabric Composer that could potentially allow an unauthenticated adjacent actor to circumvent existing authentication controls. Successful exploitation could allow an attacker to gain administrative access, modify system configurations, and access or manipulate sensitive data.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

References

Frequently asked questions

What is CVE-2026-73726?
CVE-2026-73726 is a medium-severity vulnerability in Hewlett Packard Enterprise (HPE) Fabric Composer. CVSS score: 6.8/10. Published 2026-09-01.
How severe is CVE-2026-73726?
Medium severity. CVSS v3 base score is 6.8 out of 10.