CVE-2026-73745 Unauthenticated Limited Information Disclosure allows Data Exposure in the API of HPE Networking Fabric Composer
Unauthenticated attackers can view internal service information via the API, aiding further unauthorized access attempts.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-73745?
CVE-2026-73745 is a low-severity vulnerability in Arubanetworks Fabric Composer, published on 1 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A vulnerability in the API endpoint of HPE Networking Fabric Composer could allow an unauthenticated remote attacker to view some information handled by the affected system. Successful exploitation could allow an attacker to gain insight into internal services and workflows, increasing the risk of unauthorized access when combined with other vulnerabilities.
Weakness: CWE-200
Which versions are affected by CVE-2026-73745?
It affects 1 product.
Products include Arubanetworks Fabric Composer.
How do I fix CVE-2026-73745?
No fix has been published for CVE-2026-73745 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-73745 being exploited?
There is no known exploitation of CVE-2026-73745 in the wild and no public exploit code.
Other vulnerabilities in Arubanetworks Fabric Composer
- CVE-2026-76657 Authentication Bypass in HPE Networking Fabric Composer API allows Administrative Access
- CVE-2026-76658 Unauthenticated Remote Code Execution in HPE Networking Fabric Composer SSH Daemon
- CVE-2026-19766 Authentication Bypass leads to Administrative control of adjacent network hosts in HPE Networking Fabric Composer
- CVE-2026-73700 Cross-site scripting in Fabric Composer
- CVE-2026-73701 Unauthenticated Remote Code Execution in HPE Networking Fabric Composer
Sources
Also known as GHSA-6wmc-9qv9-r53c.