Main Vulnerability Database Vulnerabilities #VU165429

Insertion of Sensitive Information Into Sent Data in Aspire.Hosting.AppHost and Aspire.Hosting - CVE-2026-120006

Published: November 11, 2026

Vulnerability identifier: #VU165429

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-120006

CWE-ID: CWE-201

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges locally.

The vulnerability exists due to insertion of sensitive information into sent data in .NET Aspire when preparing outgoing data. A local user can exploit the exposed sensitive information to escalate privileges locally.

Affected software

Aspire.Hosting.AppHost
Aspire.Hosting

How to mitigate CVE-2026-120006

Install security update from vendor's website.

Aspire.Hosting.AppHost - update to 13.6.5
Aspire.Hosting - update to 13.6.5

External References

Related Security Bulletins