CVE-2026-73741 Authenticated Limited File Read allows Data Exposure in HPE Networking Fabric Composer API

Medium 4.3 Published Updated

Authenticated low-privilege users can read unauthorized system files, exposing sensitive data in HPE Networking Fabric Composer.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-73741?

CVE-2026-73741 is a medium-severity vulnerability in Arubanetworks Fabric Composer, published on 1 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability in the API of HPE Networking Fabric Composer could allow an authenticated low privilege operator user to view some system files. Successful exploitation could allow an attacker to access limited data beyond what is authorized by the user's existing privilege level.

Weakness: CWE-284

Which versions are affected by CVE-2026-73741?

It affects 1 product.

Products include Arubanetworks Fabric Composer.

How do I fix CVE-2026-73741?

No fix has been published for CVE-2026-73741 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-73741 being exploited?

There is no known exploitation of CVE-2026-73741 in the wild and no public exploit code.

All Arubanetworks Fabric Composer vulnerabilities

Sources

Also known as GHSA-jqmp-cqr3-r2xh.

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