6.5

CVE-2026-58649

Medienbericht

.NET Information Disclosure Vulnerability

Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ .Net Version 11.0.0 Update preview1
   Apple ≫ macOS Version -
   Linux ≫ Linux Kernel Version -
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Version 11.0.0 Update preview2
   Apple ≫ macOS Version -
   Linux ≫ Linux Kernel Version -
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Version 11.0.0 Update preview3
   Apple ≫ macOS Version -
   Linux ≫ Linux Kernel Version -
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Version 11.0.0 Update preview4
   Apple ≫ macOS Version -
   Linux ≫ Linux Kernel Version -
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Version 11.0.0 Update preview5
   Apple ≫ macOS Version -
   Linux ≫ Linux Kernel Version -
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Version 11.0.0 Update preview6
   Apple ≫ macOS Version -
   Linux ≫ Linux Kernel Version -
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Version 11.0.0 Update preview7
   Apple ≫ macOS Version -
   Linux ≫ Linux Kernel Version -
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Sdk Version >= 8.0.100 < 8.0.130
   Apple ≫ macOS Version -
   Linux ≫ Linux Kernel Version -
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Sdk Version >= 8.0.200 < 8.0.424
   Apple ≫ macOS Version -
   Linux ≫ Linux Kernel Version -
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Sdk Version >= 9.0.100 < 9.0.120
   Apple ≫ macOS Version -
   Linux ≫ Linux Kernel Version -
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Sdk Version >= 9.0.200 < 9.0.317
   Apple ≫ macOS Version -
   Linux ≫ Linux Kernel Version -
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Sdk Version >= 10.0.100 < 10.0.111
   Apple ≫ macOS Version -
   Linux ≫ Linux Kernel Version -
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Sdk Version >= 10.0.200 < 10.0.400
   Apple ≫ macOS Version -
   Linux ≫ Linux Kernel Version -
   Microsoft ≫ Windows Version -
Microsoft ≫ Visual Studio 2022 SwPlatform - Version >= 17.14.0 < 17.14.40
Microsoft ≫ Visual Studio 2026 Version >= 18.9.0 < 18.9.3
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.27% 0.194
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CWE-346 Origin Validation Error

The product does not properly verify that the source of data or communication is valid.

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VulnDex Intel
Media Report
08.09.2026 20:38
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58649
Patch
Vendor Advisory