Ecosystem
NuGet
1,172 known vulnerabilities.
Most affected packages
1,172 results · Feed
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High 7.5
Microsoft Security Advisory CVE-2026-105544 - .NET Elevation of Privilege Vulnerability
## Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET. This advisory provides guidance on updating affected applications and components. The VSTest artifact postprocessor can consume a forged `…
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Medium 5.3
.NET Denial of Service Vulnerability
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
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High 7.3
Aspire Elevation of Privilege Vulnerability
Creation of temporary file in directory with insecure permissions in .NET Aspire allows an authorized attacker to elevate privileges locally.
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High 7.3
Aspire Information Disclosure Vulnerability
Insertion of sensitive information into log file in .NET Aspire allows an authorized attacker to disclose information locally.
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High 7.5
ASP.NET Core Denial of Service Vulnerability
Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.
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High 7.5
ASP.NET Core Denial of Service Vulnerability
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
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High 7.5
.NET Denial of Service Vulnerability
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
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High 7.5
ASP.NET Core Denial of Service Vulnerability
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
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High 8.8
Visual Studio Remote Code Execution Vulnerability
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
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High 7.5
Aspire Elevation of Privilege Vulnerability
Insertion of sensitive information into sent data in .NET Aspire allows an authorized attacker to elevate privileges locally.
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High 8.8
Visual Studio Remote Code Execution Vulnerability
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
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High 7.5
ASP.NET Core Security Feature Bypass Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in ASP.NET Core allows an authorized attacker to elevate privileges locally.
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High 8.8
Visual Studio Remote Code Execution Vulnerability
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
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High 7.5
.NET Elevation of Privilege Vulnerability
Time-of-check time-of-use (toctou) race condition in .NET allows an authorized attacker to elevate privileges locally.
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Medium 6.5
ASP.NET Core Security Feature Bypass Vulnerability
Improper input validation in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network.
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High 8.8
Visual Studio Remote Code Execution Vulnerability
Stack-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
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High 7.5
ASP.NET Core Denial of Service Vulnerability
Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.
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Medium 5.9
ASP.NET Core Information Disclosure Vulnerability
Use of uninitialized resource in ASP.NET Core allows an unauthorized attacker to disclose information over a network.
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High 8.8
Visual Studio Remote Code Execution Vulnerability
Deserialization of untrusted data in Visual Studio allows an unauthorized attacker to execute code over a network.
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High 7.5
ASP.NET Core Denial of Service Vulnerability
Missing release of memory after effective lifetime in ASP.NET Core allows an unauthorized attacker to deny service over a network.
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High 7.5
ASP.NET Core Denial of Service Vulnerability
Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.
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Critical 9.0
ASP.NET Core Elevation of Privilege Vulnerability
Incorrect authorization in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
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High 7.5
ASP.NET Core Elevation of Privilege Vulnerability
Cross-site request forgery (csrf) in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
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Medium 6.1
ASP.NET Core Information Disclosure Vulnerability
Improper encoding or escaping of output in ASP.NET Core allows an unauthorized attacker to disclose information over a network.
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High 7.5
ASP.NET Core Denial of Service Vulnerability
Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.
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High 7.5
.NET Denial of Service Vulnerability
Stack-based buffer overflow in .NET allows an unauthorized attacker to deny service over a network.
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High 8.1
Microsoft Security Advisory CVE-2026-111497 - .NET Brotli Decoder Out-of-bounds Write Vulnerability
## Executive summary A buffer overflow vulnerability exists in the Brotli decompression library used by .NET. This vulnerability may allow an unauthenticated attacker to read or corrupt process memory. This could lead to information disclosure, denial of serv…
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High 8.2
Metalama: Local code execution via DLL planting in world-writable temporary directories (Linux/macOS)
Metalama is a Roslyn-based open-source patterns and architecture toolkit for C#. Prior to 2025.1.18, 2026.0.25 and 2026.1.19, Metalama.Framework and Metalama.Tool load and execute compile-time assemblies, auxiliary executable tools and embedded helper assembl…
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High 7.3
Metalama's Visual Studio inter-process named pipe allows unsafe deserialization that enables local code execution
Metalama is a Roslyn-based open-source patterns and architecture toolkit for C#. From 2023.0.101-rc until 2025.1.18, 2026.0.25 and 2026.1.19, the Windows Visual Studio integration deserializes local named-pipe messages without restricting which CLR types can …
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Medium —
MySqlConnector: Account password disclosed to a man-in-the-middle in zero-configuration TLS mode (clear-text password sent before certificate is verified)
## Summary With `SslMode` set to `VerifyCA` or `VerifyFull` with no configured CA certificate, an unvalidated TLS connection is treated as secure and a clear-text password can be sent before the certificate is checked. This can occur when relying on the passw…
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High 8.5
TinyMCE Cross-Site Scripting (XSS) vulnerability using media plugin `data-mce-object` serialization
TinyMCE is an open source rich text editor. From 7.9.3 until 7.9.4 and from 8.5.1 until 8.9.3, the media plugin creates elements crafted through data-mce-object in the active document before sanitization. Those elements can execute malicious scripts during pr…
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Medium 5.3
MessagePack: Nested arrays can blow past buffer length limits
MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.303 and 3.1.9, deserializing attacker-controlled MessagePack data as System.Object through PrimitiveObjectFormatter can cause excessive memory allocation. The formatter allocates an object[] …
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Medium 5.3
Microsoft Security Advisory CVE-2026-92707 - ASP.NET Core Denial of Service Vulnerability
## Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in Microsoft.AspNetCore.SignalR.Protocols.MessagePack; MessagePack; MessagePack.Annotations; MessagePackAnalyzer. This advisory also provides guida…
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Critical 9.8
Microsoft QUIC Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft QUIC allows an unauthorized attacker to execute code over a network.
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Medium 5.9
.NET Denial of Service Vulnerability
A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET web application. A remote unauthent…
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High 7.5
.NET Denial of Service Vulnerability
Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network.
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High 8.8
ASP.NET Core Remote Code Execution Vulnerability
Improper control of generation of code ('code injection') in ASP.NET Core allows an unauthorized attacker to execute code over a network.
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High 7.5
.NET Denial of Service Vulnerability
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.
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High 7.5
.NET Denial of Service Vulnerability
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
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High 7.5
.NET Denial of Service Vulnerability
Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network.