Bug 2487184 (CVE-2026-45490)

Summary: CVE-2026-45490 dotnet: .NET SDK workload elevate: arbitrary file creation/truncation via LogFile named pipe.
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in .NET. This improper authorization vulnerability allows an authorized local attacker to elevate their privileges. Successful exploitation could lead to an attacker gaining higher system access.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-06-09 18:06:22 UTC
Improper authorization in .NET allows an authorized attacker to elevate privileges locally.