https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-02T17:30:24.192458+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/alsa-2025:8812 ALSA-2025:8812 — Important: .NET 8.0 security update 2026-10-02T17:30:24.525407+00:00

Affected: AlmaLinux:8: aspnetcore-runtime-8.0, AlmaLinux:8: aspnetcore-runtime-dbg-8.0, AlmaLinux:8: aspnetcore-targeting-pack-8.0, AlmaLinux:8: dotnet-apphost-pack-8.0, AlmaLinux:8: dotnet-hostfxr-8.0, AlmaLinux:8: dotnet-runtime-8.0, AlmaLinux:8: dotnet-runtime-dbg-8.0, AlmaLinux:8: dotnet-sdk-8.0, AlmaLinux:8: dotnet-sdk-8.0-source-built-artifacts, AlmaLinux:8: dotnet-sdk-dbg-8.0 and 2 more

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.

New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 8.0.117 and .NET Runtime 8.0.17.Security Fix(es):

* dotnet: .NET Remote Code Vulnerability (CVE-2025-30399)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

 https://cve.radiocsirt.org/vuln/bdu:2025-07085 bdu:2025-07085 2026-10-02T17:30:24.525495+00:00 bdu:2025-07085 https://cve.radiocsirt.org/vuln/bell-cve-2025-30399 BELL-CVE-2025-30399 2026-10-02T17:30:24.525515+00:00

Affected: Alpaquita:stream: dotnet8-runtime

 https://cve.radiocsirt.org/vuln/bit-dotnet-2025-30399 BIT-dotnet-2025-30399 — .NET and Visual Studio Remote Code Execution Vulnerability 2026-10-02T17:30:24.525534+00:00

Affected: Bitnami: dotnet

Untrusted search path in .NET and Visual Studio allows an unauthorized attacker to execute code over a network.

 https://cve.radiocsirt.org/vuln/certfr-2025-avi-0500 certfr-2025-avi-0500 — Une vulnérabilité a été découverte dans Microsoft .Net. Elle permet à un attaquant de provoquer une exécution de code a… 2026-10-02T17:30:24.525553+00:00 certfr-2025-avi-0500 https://cve.radiocsirt.org/vuln/euvd-2026-268983 EUVD-2026-268983 2026-10-02T17:30:24.525569+00:00 EUVD-2026-268983 https://cve.radiocsirt.org/vuln/fkie_cve-2025-30399 fkie_cve-2025-30399 2026-10-02T17:30:24.525579+00:00

Untrusted search path in .NET and Visual Studio allows an unauthorized attacker to execute code over a network.

 https://cve.radiocsirt.org/vuln/ghsa-266m-wp2v-x7mq GHSA-266m-wp2v-x7mq — Microsoft Security Advisory CVE-2025-30399 | .NET Remote Code Vulnerability 2026-10-02T17:30:24.525599+00:00

Affected: NuGet: Microsoft.NetCore.App.Runtime.linux-arm, NuGet: Microsoft.NetCore.App.Runtime.linux-arm64, NuGet: Microsoft.NetCore.App.Runtime.linux-musl-arm, NuGet: Microsoft.NetCore.App.Runtime.linux-musl-arm64, NuGet: Microsoft.NetCore.App.Runtime.linux-musl-x64, NuGet: Microsoft.NetCore.App.Runtime.linux-x64, NuGet: Microsoft.NetCore.App.Runtime.osx-arm64, NuGet: Microsoft.NetCore.App.Runtime.osx-x64, NuGet: Microsoft.NetCore.App.Runtime.win-arm, NuGet: Microsoft.NetCore.App.Runtime.win-arm64 and 2 more

# Microsoft Security Advisory CVE-2025-30399 | .NET Remote Code Vulnerability

## <a name="executive-summary"></a>Executive summary

Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 8.0 and .NET 9.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.

An attacker could exploit this vulnerability by placing files in particular locations, leading to unintended code execution.

## Announcement

Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/362

## <a name="mitigation-factors"></a>Mitigation factors

Microsoft has not identified any mitigating factors for this vulnerability.

## <a name="affected-software"></a>Affected software

* Any .NET 8.0 application running on .NET 8.0.16 or earlier. * Any .NET 9.0 application running on .NET 9.0.5 or earlier.

## <a name="affected-packages"></a>Affected Packages The vulnerability affects any Microsoft .NET project if it uses any of affected packages versions listed below

### <a name=".NET 9"></a>.NET 9 Package name | Affected version | Patched version ------------ | ---------------- | ------------------------- [Microsoft.NetCore.App.Runtime.linux-arm](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-arm) | >= 9.0.0, <= 9.0.5 | 9.0.6 [Microsoft.NetCore.App.Runtime.linux-arm64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.linux-a…

 https://cve.radiocsirt.org/vuln/msrc_cve-2025-30399 msrc_CVE-2025-30399 — .NET and Visual Studio Remote Code Execution Vulnerability 2026-10-02T17:30:24.525765+00:00 msrc_CVE-2025-30399 https://cve.radiocsirt.org/vuln/rhsa-2025:8812 RHSA-2025:8812 — Red Hat Security Advisory: .NET 8.0 security update 2026-10-02T17:30:24.525796+00:00

dotnet: .NET Remote Code Vulnerability

 https://cve.radiocsirt.org/vuln/rhsa-2025:8814 RHSA-2025:8814 — Red Hat Security Advisory: .NET 8.0 security update 2026-10-02T17:30:24.525823+00:00

dotnet: .NET Remote Code Vulnerability

 https://cve.radiocsirt.org/vuln/ubuntu-cve-2025-30399 UBUNTU-CVE-2025-30399 2026-10-02T17:30:24.525849+00:00

Affected: Ubuntu:22.04:LTS: dotnet7, Ubuntu:22.04:LTS: dotnet8, Ubuntu:24.04:LTS: dotnet8

Untrusted search path in .NET and Visual Studio allows an unauthorized attacker to execute code over a network.

 https://cve.radiocsirt.org/vuln/wid-sec-w-2025-1274 WID-SEC-W-2025-1274 — Microsoft Developer Tools: Mehrere Schwachstellen 2026-10-02T17:30:24.525885+00:00

Ein Angreifer kann mehrere Schwachstellen in Microsoft Visual Studio 2022, Microsoft WIndows SDK und Microsoft .NET Framework ausnutzen, um beliebigen Programmcode auszuführen, und um seine Privilegien zu erhöhen.