Back to vendor advisories
Microsoft Security Response CenterCVE-2026-120778

Aspire Elevation of Privilege Vulnerability

HighVendor CVSS 7.3 / 10 1 CVE Published Nov 10, 2026 at 8:00 AM UTC

Summary

Creation of temporary file in directory with insecure permissions in .NET Aspire allows an authorized attacker to elevate privileges locally.

Products covered

  • Aspire.Cli on Linux

  • Aspire.Cli on Mac OS

Remediation

Release Notes

Vendor-listed fixes

  • 13.6.5

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.