SB20261111114 - Insertion of Sensitive Information Into Sent Data in Aspire.Hosting.AppHost
Published: November 11, 2026
Security Bulletin ID
SB20261111114
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Insertion of Sensitive Information Into Sent Data (CVE-ID: CVE-2026-120006)
CWE-ID: CWE-201 - Insertion of Sensitive Information Into Sent Data
CVSSv4: 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]
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.
Remediation
Install update from vendor's website.