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Microsoft Security Advisory CVE-2026-45491 – .NET Tampering Vulnerability

🗓️ 16 Jun 2026 14:33:40Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 11 Views

CVE-2026-45491: TarFile.ExtractToDirectory path traversal in System.Formats.Tar; update .NET to latest.

Related
Detection
Refs
Vulners
Node
OROROR
microsoftnetcore.app.runtime.win-x64Range10.0.010.0.8nuget
OR
microsoftnetcore.app.runtime.win-x64Range9.0.09.0.16nuget
OR
microsoftnetcore.app.runtime.win-x64Range8.0.08.0.27nuget
OROROR

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16 Jun 2026 14:33Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.5 - 6.2
EPSS0.00301
SSVC
11