CVE-2026-95764: HPE Networking Fabric Composer API improper certificate validation

CVE-2026-95764 · Severity: medium · CVSS 5.7 · Published 2026-11-03

HPE Networking Fabric Composer is a network management and orchestration platform used to configure and monitor fabric infrastructure. An improper certificate validation flaw in its API allows an attacker on the same network segment to bypass security checks and access sensitive information without authentication.

Technologies: Hpe Networking Fabric Composer. Vendors: Hpe.

Quick answers

Is CVE-2026-95764 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-95764 being exploited in the wild.
How severe is CVE-2026-95764?
Medium severity, with a CVSS score of 5.7, published 3 November 2026.
Which products and versions are affected?
HPE Networking Fabric Composer.
Is there a fix for CVE-2026-95764?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-95764 attacked?
It is attacked from the adjacent network, in a network appliance.
Am I affected by CVE-2026-95764?
Check whether you run Hpe Networking Fabric Composer. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability stems from improper validation of certificates in the API, allowing an adjacent network attacker to bypass certificate checks. The attacker must be on the same network segment but requires no authentication or user interaction. Successful exploitation results in unauthorized access to sensitive information.

Affected products

  • HPE Networking Fabric Composer

Timeline

  • 2026-11-03: disclosed

References

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