Schwachstellen verstehen. Anwendungen schützen.

Hoch 13.10.2026

CVE-2026-70159

Microsoft-Sicherheitsempfehlung CVE-2026-70159 – ASP.NET Core Denial-of-Service-Schwachstelle

Eine Denial-of-Service-Schwachstelle in ASP.NET Core ermöglicht es SignalR Stateful-Reconnect-Clients, Übertragungen unbegrenzt zu blockieren und Ressourcen dauerhaft zu belegen.

.NET (NuGet)

microsoft.aspnetcore.signalr.common

Hoch 07.10.2026

CVE-2026-106115

ImageSharp: TIFF CCITT T6 encoder writes beyond an undersized output buffer

.NET (NuGet)

sixlabors.imagesharp

Mittel 07.10.2026

CVE-2026-106111

ImageSharp: EXR ZIP decoder can expose stale allocator data after a short inflate

.NET (NuGet)

sixlabors.imagesharp

Hoch 07.10.2026

CVE-2026-106112

ImageSharp: ICC LUT16 output channel count can write beyond Vector4

.NET (NuGet)

sixlabors.imagesharp

Mittel 07.10.2026

CVE-2026-106116

ImageSharp: BigTIFF IFD count can keep a decoder thread in a non-progressing loop

.NET (NuGet)

sixlabors.imagesharp

Hoch 07.10.2026

CVE-2026-106110

ImageSharp: TIFF CCITT T4 encoder can write past its compressed output buffer

.NET (NuGet)

sixlabors.imagesharp

Hoch 07.10.2026

CVE-2026-106113

ImageSharp: HistogramEqualization uses an unvalidated luminance as an unchecked histogram index

.NET (NuGet)

sixlabors.imagesharp

Mittel 07.10.2026

CVE-2026-106114

ImageSharp: ICC CLUT parsing allocates from unvalidated channel and grid dimensions

.NET (NuGet)

sixlabors.imagesharp

Hoch 07.10.2026

CVE-2026-106118

ImageSharp: Tiled fax TIFF: tile buffer sized by TileWidth but fax decompressor writes scanlines of ImageWidth — heap OOB write

.NET (NuGet)

imagesharp

Hoch 07.10.2026

CVE-2026-106117

ImageSharp: CCITT fax decompression (T4/Modified Huffman): unbounded WriteBits overflows strip buffer — heap OOB write in SixLabors.ImageSharp

.NET (NuGet)

imagesharp

Niedrig 06.10.2026

CVE-2026-105795

Kiota: Unsafe oauth_card_path references in Kiota-generated API plugin manifests

.NET (NuGet)

microsoft.openapi.kiota, microsoft.openapi.kiota.builder

Hoch 06.10.2026

CVE-2026-105796

Kiota: Code injection through doc-comment delimiter reformation in Kiota Java and PHP generators

.NET (NuGet)

microsoft.openapi.kiota, microsoft.openapi.kiota.builder

Kritisch 06.10.2026

CVE-2026-105794

MsQuic: Improper Certificate Validation in Microsoft.Native.Quic.MsQuic.OpenSSL

.NET (NuGet)

microsoft.native.quic.msquic.openssl

Hoch 25.09.2026

CVE-2026-100368

CliInvoke.Specializations has command injection in PowerShell and Cmd shell wrappers

.NET (NuGet)

alastairlundy.cliinvoke.specializations, cliinvoke.specializations

Hoch 25.09.2026

CVE-2026-100369

CliInvoke: Argument Injection in Extensibility Runner Factory

.NET (NuGet)

alastairlundy.cliinvoke, cliinvoke

Hoch 22.09.2026

CVE-2026-61570

MPXJ: XXE Vulnerability in MerlinReader

Java / Kotlin (Maven) .NET (NuGet) Python (PyPI)

net.sf.mpxj:mpxj, mpxj.net, net.sf.mpxj +3

Mittel 17.09.2026

CVE-2026-81868

Steeltoe: Header-forwarded client cert lacks proof of private-key possession

.NET (NuGet)

steeltoe.security.authorization.certificate

Hoch 17.09.2026

CVE-2026-81516

Steeltoe.Discovery.Consul: malformed 'secure' metadata aborts service instance lookup (DoS)

.NET (NuGet)

steeltoe.discovery.consul

Hoch 17.09.2026

CVE-2026-81515

Steeltoe.Discovery.Eureka: malformed enum/bool/timestamp field aborts entire registry fetch (DoS)

.NET (NuGet)

steeltoe.discovery.eureka

Mittel 17.09.2026

CVE-2026-75523

Steeltoe.Management.Endpoint: HttpExchanges URI masking leaks query-string secrets

.NET (NuGet)

steeltoe.management.endpoint

Hoch 17.09.2026

CVE-2026-85756

SSH.NET: ScpClient allows server-side RCE via default SCP path handling

.NET (NuGet)

ssh.net

Hoch 17.09.2026

CVE-2026-69197

Umbraco: Delivery API leaks protected (Public Access) content through Content Picker / Multi-Node Tree Picker expansion

.NET (NuGet)

umbraco.cms

Kritisch 17.09.2026

CVE-2026-75513

Marten's LINQ provider has SQL injection via unescaped string literals

.NET (NuGet)

marten

Hoch 16.09.2026

CVE-2026-81192

OpenTelemetry.Resources.Host vulnerable to arbitrary code execution via local PATH hijacking on macOS

.NET (NuGet)

opentelemetry.resources.host