CVE-2026-120006

Aspire Elevation of Privilege Vulnerability

Published Nov 10, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Insertion of sensitive information into sent data in .NET Aspire allows an authorized attacker to elevate privileges locally.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-f7vh-h5g3-7jrh Microsoft Security Advisory CVE-2026-120006 - Aspire Elevation of Privilege Vulnerability
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Insertion of sensitive information into sent data in .NET Aspire allows an authorized attacker to elevate privileges locally.
Title Aspire Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft aspire.hosting
Microsoft aspire.hosting.apphost
Weaknesses CWE-201
CPEs cpe:2.3:a:microsoft:aspire.hosting.apphost:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:aspire.hosting:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft aspire.hosting
Microsoft aspire.hosting.apphost
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 12, 2026, 9:48 PM
Reserved
Oct 30, 2026, 5:58 PM
Status
Awaiting Analysis
Published
Nov 10, 2026, 7:20 PM
Modified
Nov 11, 2026, 12:18 AM