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CVE-2026-120006: CVE-2026-120006: Elevation of Privilege in .NET Aspire via Unintended Dashboard Endpoint Tunneling
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CVE-2026-120006: CVE-2026-120006: Elevation of Privilege in .NET Aspire via Unintended Dashboard Endpoint Tunneling

DEV Community: cybersecurity·CVE Reports·about 6 hours ago
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CVE-2026-120006: Elevation of Privilege in .NET Aspire via Unintended Dashboard Endpoint Tunneling

Vulnerability ID: CVE-2026-120006

CVSS Score: 7.5

Published: 2026-11-10

An elevation of privilege vulnerability exists in .NET Aspire versions prior to 13.6.5 due to the insertion of sensitive information into sent data (CWE-201). When the Developer Control Plane (DCP) container tunneling feature is enabled, the orchestration engine implicitly exposes all endpoints of the Aspire Dashboard—including its administrative frontend and management APIs—to containerized workloads instead of restricting tunnel access solely to OpenTelemetry Protocol (OTLP) collection endpoints.…

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