Vulnerability in Hewlett Packard Enterprise (HPE) Fabric Composer

CVE-2026-19766

An authentication bypass vulnerability exists in the underlying operating system of HPE Networking Fabric Composer. Successful exploitation could allow an unauthenticated adjacent attacker to execute arbitrary code as a privileged user on the underlying operating system, leading to complete compromise of the AFC host.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

References

Frequently asked questions

What is CVE-2026-19766?
CVE-2026-19766 is a critical-severity vulnerability in Hewlett Packard Enterprise (HPE) Fabric Composer. CVSS score: 9.6/10. Published 2026-09-01.
How severe is CVE-2026-19766?
Critical severity. CVSS v3 base score is 9.6 out of 10.