# CVE-2026-95763: HPE Networking Fabric Composer improper certificate validation

Source: https://junglewise.ai/threats/cve-2026-95763-an-improper-certificate-validation-vulnerability-in-hpe  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-03. Updated: 2026-11-03  
License: CC BY 4.0 with a link back

CVE-2026-95763 · Severity: medium · CVSS 5.9 · Published 2026-11-03

HPE Networking Fabric Composer is a management platform for network fabric infrastructure. An improper certificate validation flaw allows unauthenticated remote attackers to intercept transferred files and steal stored credentials for remote servers through man-in-the-middle attacks, compromising the security of managed network infrastructure.

Technologies: [Hpe Networking Fabric Composer](https://junglewise.ai/threats/technologies/networking-fabric-composer). Vendors: [Hpe](https://junglewise.ai/threats/vendors/hpe).

## Quick answers

**Is CVE-2026-95763 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-95763 being exploited in the wild.

**How severe is CVE-2026-95763?** Medium severity, with a CVSS score of 5.9, published 3 November 2026.

**Which products and versions are affected?** HPE Networking Fabric Composer.

**Is there a fix for CVE-2026-95763?** 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-2026-95763 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-95763?** 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 is an improper certificate validation flaw in HPE Networking Fabric Composer that permits unauthenticated remote attackers to perform man-in-the-middle (MITM) attacks. The attack requires certain preconditions outside the attacker's control but can result in interception of transferred files and extraction of stored remote server credentials.

## Affected products

- HPE Networking Fabric Composer

## Timeline

- 2026-11-03: disclosed

## References

- [https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05172en_us&docLocale=en_US](https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05172en_us&docLocale=en_US)

## Related threats

- [HPE Networking Fabric Composer API race condition](https://junglewise.ai/threats/cve-2026-95772-a-race-condition-vulnerability-exists-in-the-api-of-hpe)
- [HPE Networking Fabric Composer information disclosure in API](https://junglewise.ai/threats/cve-2026-95771-an-authenticated-information-disclosure-vulnerability-exists-in)
- [HPE Networking Fabric Composer information disclosure in OS](https://junglewise.ai/threats/cve-2026-95770-a-sensitive-information-disclosure-vulnerability-in-the)
- [HPE Networking Fabric Composer audit log spoofing](https://junglewise.ai/threats/cve-2026-95769-an-audit-log-spoofing-vulnerability-exists-in-the-api-of-hpe)
- [HPE Networking Fabric Composer API privilege escalation](https://junglewise.ai/threats/cve-2026-95768-a-privilege-escalation-vulnerability-exists-in-the-api-of-hpe)