CVE-2026-120778: Aspire Elevation of Privilege Vulnerability
Published Nov 10, 2026
·Updated
Aspire Elevation of Privilege Vulnerability
Other sources
Creation of temporary file in directory with insecure permissions in .NET Aspire allows an authorized attacker to elevate privileges locally.
— Microsoft
Affected Software
1 affected componentFixes available
Microsoft Aspire.Cli<13.6.5
13.6.5
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 13.6.5
Event History
Nov 10, 2026
CVE Published
via Microsoft·04:00 PM
Data Sourced
via Microsoft·04:00 PM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·04:00 PM
Affected Software
CVE Published
via MITRE·06:23 PM
Data Sourced
via MITRE·06:23 PM
DescriptionSeverity
Data Sourced
via NVD·07:20 PM
DescriptionSeverityWeakness