CVE-2026-19766: Vulnerability in Hewlett Packard Enterprise (HPE) Fabric Composer
Description
CVE-2026-19766 is a critical authentication bypass vulnerability in the underlying operating system of Hewlett Packard Enterprise (HPE) Fabric Composer version 7.0.0. An unauthenticated adjacent attacker could exploit this flaw to execute arbitrary code with privileged user rights, potentially leading to full compromise of the affected host.
CVSS v3.1
Score 9.6critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability allows an unauthenticated attacker with adjacent network access to bypass authentication mechanisms in the underlying OS of HPE Fabric Composer 7.0.0. Successful exploitation enables arbitrary code execution as a privileged user, resulting in complete control over the Fabric Composer host system. The CVSS v3.1 base score is 9.6, reflecting high attack complexity and severe impact on confidentiality, integrity, and availability.
Potential Impact
Exploitation leads to full system compromise of the HPE Fabric Composer host, including arbitrary code execution with privileged access. This can result in complete loss of confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
No patch or official remediation information is currently available. Users should monitor HPE advisories for updates. Until a fix is released, restrict network access to the Fabric Composer management interfaces to trusted sources only to reduce exposure.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-cxhr-f495-3m45
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-19766"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
Threat ID: 6a98458bacd9273b496add6a
Added to database: 09/02/2026, 15:49:31 UTC
Last enriched: 09/07/2026, 18:52:07 UTC
Last updated: 10/16/2026, 18:48:19 UTC
Views: 48
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