CVE-2025-55315-PoC-Exploit

CVE-2025-55315 Pentest Tool HTTP Request Smuggling Exploitation Tool for ASP.NET Core Kestrel ⚠️ LEGAL WARNING THIS TOOL IS FOR AUTHORIZED SECURITY TESTING ONLY! Use ONLY on systems you own or have explicit written authorization to test Unauthorized access to computer systems is ILLEGAL Tool...

Covenant

Covenant is a .NET command and control framework that aims to highlight the attack surface of .NET, make the use of offensive .NET tradecraft easier, and serve as a collaborative command and control platform for red teamers. Covenant is an ASP.NET Core, cross-platform application that includes a...

SharpC2

SharpC2 SharpC2 is a Command & Control C2 framework written in C. It consists of an ASP.NET Core Team Server, a .NET Framework implant, and a .NET MAUI client...

CVE-2025-55315-Scanner-Monitor

CVE-2025-55315 Vulnerability Scanner and TLS Proxy This repository contains tools to detect and monitor ASP.NET Core applications vulnerable to CVE-2025-55315, which involves HTTP request smuggling due to conflicting HTTP headers. Tools Included 1. Python Vulnerability Scanner...

CVE-2025-55315-detection-playground

Here are some tests that can be performed against these services to observe different behavior on GET/POST routes between the patched and unpatched versions of Kestrel. GET against unpatched sends 200 and socket remains open printf 'GET / HTTP/1.1\r\nHost: localhost\r\nTransfer-Encoding:...

CVE-2026-21531

Security Feature Bypass in ASP.NET Core by Microsoft CVE-2026-21531 🌟 Description A vulnerability in the Azure SDK facilitates deserialization of untrusted data, enabling unauthorized attackers to execute arbitrary code over a network. ⚙️ Installation To set up the exploitation tool, follow these...

CVE-2025-55315

CVE-2025-55315 Proof-of-concept exploit for CVE-2025-55315 .NET HTTP Request Smuggling. Demonstrates how improperly parsed chunked encoding lets attackers smuggle requests past proxies and load balancers in vulnerable ASP.NET Core/Kestrel servers. 📊 Presentation View Interactive Prezi Presentatio...

BIT-ASPNET-CORE-2026-69304 ASP.NET Core Denial of Service Vulnerability

Improper handling of highly compressed data data amplification in ASP.NET Core allows an unauthorized attacker to deny service over a network...

BIT-DOTNET-SDK-2026-69304 ASP.NET Core Denial of Service Vulnerability

Improper handling of highly compressed data data amplification in ASP.NET Core allows an unauthorized attacker to deny service over a network...

BIT-DOTNET-2026-69304 ASP.NET Core Denial of Service Vulnerability

Improper handling of highly compressed data data amplification in ASP.NET Core allows an unauthorized attacker to deny service over a network...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-9.0 / aspnetcore-runtime-dbg-9.0 / etc Multiple Vulnerabilities (crlsa-2026_25113)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202625113 advisory. dotnet: .NET: Local file tampering via link following vulnerability CVE-2026-45491 dotnet: ASP.NET Core: Denial of Service via uncontrolled resource...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-6.0 / aspnetcore-targeting-pack-6.0 / dotnet / etc (crlsa-2022_6539)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20226539 advisory. dotnet: DenialOfService - ASP.NET Core MVC vulnerable to stack overflow via ModelStateDictionary recursion. CVE-2022-38013 Tenable has extracted the preceding...

Rocky Linux 10.2 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2026_25111)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202625111 advisory. dotnet: .NET: Local file tampering via link following vulnerability CVE-2026-45491 dotnet: ASP.NET Core: Denial of Service via uncontrolled resource...

Rocky Linux 10.2 [CIQ] Security Update: aspnetcore-runtime-10.0 / aspnetcore-runtime-dbg-10.0 / etc Multiple Vulnerabilities (crlsa-2026_41897)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202641897 advisory. dotnet: SocketsHttpHandler Http2Connection - HTTP/2 SETTINGS/PING ACK flood causing OOM CVE-2026-50651 dotnet: .NET Core: Denial of Service via type...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-5.0 / aspnetcore-targeting-pack-5.0 / etc (crlsa-2022_0495)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20220495 advisory. dotnet: ASP.NET Core Krestel HTTP headers pooling denial of service CVE-2022-219862 Tenable has extracted the preceding description block directly from the CIQ...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc (crlsa-2026_4455)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20264455 advisory. asp.net: ASP.NET Core: Denial of Service via uncontrolled resource allocation CVE-2026-26130 Tenable has extracted the preceding description block directly from the...

Rocky Linux 10.2 [CIQ] Security Update: aspnetcore-runtime-10.0 / aspnetcore-runtime-dbg-10.0 / etc Multiple Vulnerabilities (crlsa-2026_25115)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202625115 advisory. dotnet: .NET: Local file tampering via link following vulnerability CVE-2026-45491 dotnet: ASP.NET Core: Denial of Service via uncontrolled resource...

Rocky Linux 9 [CIQ] Security Update: aspnetcore-runtime-10.0 / aspnetcore-runtime-dbg-10.0 / etc Multiple Vulnerabilities (crlsa-2026_25222)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202625222 advisory. dotnet: .NET: Local file tampering via link following vulnerability CVE-2026-45491 dotnet: ASP.NET Core: Denial of Service via uncontrolled resource...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2024_4451)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20244451 advisory. dotnet: DoS in System.Text.Json CVE-2024-30105 dotnet: DoS in ASP.NET Core 8 CVE-2024-35264 dotnet: DoS when parsing X.509 Content and ObjectIdentifiers...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-3.1 / aspnetcore-targeting-pack-3.1 / etc (crlsa-2022_6523)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20226523 advisory. dotnet: DenialOfService - ASP.NET Core MVC vulnerable to stack overflow via ModelStateDictionary recursion. CVE-2022-38013 Tenable has extracted the preceding...