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...

Kestrel

Kestrel BloodHound shows you the path. Kestrel shows you what's already inside. Everyone maps the same thing: the attack path - who can reach Domain Admin. It's the right question, and the tools that answer it are excellent. But a graph of "who can reach whom" is blind to an entire class of...

kestrel-lang

.. image:: https://github.com/opencybersecurityalliance/kestrel-lang/raw/develop/logo/logowtext.png :width: 460 :alt: Kestrel Threat Hunting Language |readthedocs| |pypi| |downloads| |codecoverage| |black| | Hunt with Native Query/Script left or Kestrel right? An end-to-end cyber threat hunt...

kestrel

The kernel-level visibility of Falco, with the live UI the kernel-native tools don't ship. Quickstart · Spec · Views · Roadmap Kestrel traces kernel events process exec, file access, network connections with an eBPF agent and streams them to a SvelteKit web app that renders a live activity feed,...

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-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...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2024_7868)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20247868 advisory. dotnet: kestrel: closing an HTTP/3 stream can cause a race condition and lead to remote code execution CVE-2024-38229 dotnet: Multiple .NET components...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-6.0 / aspnetcore-targeting-pack-6.0 / etc (crlsa-2023_6245)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20236245 advisory. dotnet: Denial of Service with Client Certificates using .NET Kestrel CVE-2023-36799 Tenable has extracted the preceding description block directly from the CIQ...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-7.0 / aspnetcore-targeting-pack-7.0 / dotnet / etc Multiple Vulnerabilities (crlsa-2023_4643)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20234643 advisory. dotnet: RCE under dotnet commands CVE-2023-35390 dotnet: Kestrel vulnerability to slow read attacks leading to Denial of Service attack CVE-2023-38180...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-6.0 / aspnetcore-targeting-pack-6.0 / etc (crlsa-2023_5144)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20235144 advisory. dotnet: Denial of Service with Client Certificates using .NET Kestrel CVE-2023-36799 Tenable has extracted the preceding description block directly from the CIQ...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-6.0 / aspnetcore-targeting-pack-6.0 / etc Multiple Vulnerabilities (crlsa-2023_4645)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20234645 advisory. dotnet: RCE under dotnet commands CVE-2023-35390 dotnet: Kestrel vulnerability to slow read attacks leading to Denial of Service attack CVE-2023-38180...

Rocky Linux 9 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2024_7869)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20247869 advisory. dotnet: kestrel: closing an HTTP/3 stream can cause a race condition and lead to remote code execution CVE-2024-38229 dotnet: Multiple .NET components...

Rocky Linux 9 [CIQ] Security Update: aspnetcore-runtime-6.0 / aspnetcore-targeting-pack-6.0 / etc (crlsa-2023_6242)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20236242 advisory. dotnet: Denial of Service with Client Certificates using .NET Kestrel CVE-2023-36799 Tenable has extracted the preceding description block directly from the CIQ...

CVE-2025-55315-repro

CVE-2025-55315-repro This repository contains a small ASP.NET Core console app to reproduce and exercise HTTP chunked-transfer and newline parsing behavior. More information on CVE-2025-55315. Contents Repro/Program.cs - Console app that starts a local Kestrel server and runs two TCP-based tests...

CVE-2026-42799

Out-of-bounds read vulnerability in ASR Kestrel nrfw modules allows Overflow Buffers. This vulnerability is associated with program files Code/Nr/nrfw/RA/src/NrPwrCtrl.C. This issue affects Kestrel: before 2026/02/10...

CVE-2026-42799

Out-of-bounds read vulnerability in ASR Kestrel nrfw modules allows Overflow Buffers. This vulnerability is associated with program files Code/Nr/nrfw/RA/src/NrPwrCtrl.C. This issue affects Kestrel: before 2026/02/10...

CVE-2026-42799 Out-of-bounds read in ulp

Out-of-bounds read vulnerability in ASR Kestrel nrfw modules allows Overflow Buffers. This vulnerability is associated with program files Code/Nr/nrfw/RA/src/NrPwrCtrl.C. This issue affects Kestrel: before 2026/02/10...

CVE-2026-42799

CVE-2026-42799 describes an out-of-bounds read in the ASR Kestrel software (nr_fw modules), specifically affecting the file path Code/Nr/nr_fw/RA/src/NrPwrCtrl.C. The published records indicate this affects Kestrel versions prior to 2026/02/10. The issue is classified with a high impact on confid...

CVE-2026-42799

Out-of-bounds read vulnerability in ASR Kestrel nrfw modules allows Overflow Buffers. This vulnerability is associated with program files Code/Nr/nrfw/RA/src/NrPwrCtrl.C. This issue affects Kestrel: before 2026/02/10...

EUVD-2026-26358

Out-of-bounds read vulnerability in ASR Kestrel nrfw modules allows Overflow Buffers. This vulnerability is associated with program files Code/Nr/nrfw/RA/src/NrPwrCtrl.C. This issue affects Kestrel: before 2026/02/10...