4.3

CVE-2026-32175

Medienbericht

.NET Core Tampering Vulnerability

A tampering vulnerability exists when .NET Core improperly handles specially crafted files. An attacker who successfully exploited this vulnerability could write arbitrary files and directories to certain locations on a vulnerable system. However, an attacker would have limited control over the destination of the files and directories.
To exploit the vulnerability, an attacker must send a specially crafted file to a vulnerable system.
The security update fixes the vulnerability by ensuring .NET Core properly handles files.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerMicrosoft
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Produkt .NET 10.0
Version 10.0.0
Version < 10.0.8
Status affected
HerstellerMicrosoft
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Produkt .NET 8.0
Version 8.0.0
Version < 8.0.27
Status affected
HerstellerMicrosoft
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Produkt .NET 9.0
Version 9.0.0
Version < 9.0.16
Status affected
HerstellerMicrosoft
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Produkt Microsoft Visual Studio 2022 version 17.12
Version 17.12.0
Version < 17.12.20
Status affected
HerstellerMicrosoft
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Produkt Microsoft Visual Studio 2022 version 17.14
Version 17.14.0
Version < 17.14.32
Status affected
HerstellerMicrosoft
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Produkt Microsoft Visual Studio 2026 version 18.5
Version 18.5.0
Version < 18.5.3
Status affected
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.71% 0.487
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CWE-36 Absolute Path Traversal

The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize absolute path sequences such as "/abs/path" that can resolve to a location that is outside of that directory.

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VulnDex Intel
Media Report
12.05.2026 20:20
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32175