CVSS 3.1
7.5 highCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:HCVE-2026-120006 Aspire Elevation of Privilege Vulnerability
High (7.5) in microsoft. EPSS 0.4% estimated probability of exploitation activity in the next 30 days. Fixed in Aspire.Hosting.AppHost 13.6.5.
On this page
Insertion of sensitive information into sent data in .NET Aspire allows an authorized attacker to elevate privileges locally.
Severity
- EPSS
- 0.4% estimated probability of exploitation activity in the next 30 days; 29th percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
- CISA's assessment (SSVC)
- Exploitation: none · Automatable: no · Technical impact: total, assessed 2026-11-10. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
- CWE
- CWE-201 Insertion of Sensitive Information Into Sent Data
- OWASP Top 10
- A01:2025 Broken Access Control
- Published
- Modified
- Assigned by
- microsoft (CNA)
- NVD analysis
- Awaiting analysis
- Record from
- the NVD, synced
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Affected
Versions
From the CNA's record in the CVE List.
| Product | Affected |
|---|---|
| Microsoft Aspire.Hosting | from 13.6.4 before 13.6.5 |
| Microsoft Aspire.Hosting.AppHost | from 13.6.4 before 13.6.5 |
Fix and patched versions
Aspire.Hosting.AppHost(NuGet): fixed in 13.6.5Aspire.Hosting(NuGet): fixed in 13.6.5
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-f7vh-h5g3-7jrh | NuGet | Aspire.Hosting.AppHost | <13.6.5 | 13.6.5 |
| GHSA-f7vh-h5g3-7jrh | NuGet | Aspire.Hosting | <13.6.5 | 13.6.5 |
Linux distributions
| Distribution | Release | Package | Fixed in | Advisory |
|---|---|---|---|---|
| Ubuntu | 22.04:LTS | dotnet7 | no fix listed | UBUNTU-CVE-2026-120006 |
From the distributions' data via OSV.dev: Ubuntu Security Notices © Canonical Ltd., CC BY-SA 4.0. Modified: reformatted and linked to CVE records. Credits. On the distributions' own pages: Ubuntu.
Attack patterns (CAPEC)
- CAPEC-12 Choosing Message Identifier Likelihood: High · Severity: High
- CAPEC-217 Exploiting Incorrectly Configured SSL/TLS Likelihood: Low
- CAPEC-612 WiFi MAC Address Tracking Severity: Low
- CAPEC-613 WiFi SSID Tracking Severity: Low
- CAPEC-618 Cellular Broadcast Message Request Severity: Low
- CAPEC-619 Signal Strength Tracking Severity: Low
- CAPEC-621 Analysis of Packet Timing and Sizes Severity: Low
- CAPEC-622 Electromagnetic Side-Channel Attack Severity: Low
- CAPEC-623 Compromising Emanations Attack Severity: Low
The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.