https://db.gcve.eu/rss/recent/all/10 Most recent entries from all 2026-11-11T00:27:27.660446+00:00 Vulnerability-Lookup info@gcve.eu python-feedgen Contains only the most 10 recent entries. https://db.gcve.eu/vuln/fkie_cve-2026-118749 fkie_cve-2026-118749 2026-11-11T00:27:27.663046+00:00

Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.

 https://db.gcve.eu/vuln/ghsa-m28h-pj36-4364 GHSA-m28h-pj36-4364 — Microsoft Security Advisory CVE-2026-118749 - ASP.NET Core Denial of Service Vulnerability 2026-11-11T00:27:27.663103+00:00

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

## Executive summary

Microsoft is releasing this security advisory to provide information about a vulnerability in ASP.NET Core. This advisory provides guidance on updating affected applications and components.

Minimal API validation repeatedly copies a growing validation-error dictionary, allowing attacker-controlled collections to trigger quadratic CPU work after the client disconnects.

## Announcement

Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/505

## CVSS Details

- **Version:** 3.1 - **Severity:** High - **Score:** 7.5 (base score) - **Vector:** `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C` - **Weakness:** CWE-407

## Affected Platforms

- **Platforms:** Windows, Linux, macOS - **Architectures:** All

## <a name="affected-packages"></a>Affected Packages

The tables list affected version ranges and fixed package versions. Runtime and standalone deliveries are listed separately.

### .NET 11.0 - affected runtime packages

Package | Affected version | Patched version --- | --- | --- [Microsoft.AspNetCore.App.Runtime.linux-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm) | >= 11.0.0-rc.1.26425.128, <= 11.0.0-rc.3.26522.148 | 11.0.0 [Microsoft.AspNetCore.App.Runtime.linux-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm64) | >= 11.0.0-rc.1.26425.128, <= 11.0.0-rc.3.26522.148 | 11.0.0 [Microsoft.AspNetCore.App.Runtime.linux-musl-arm](https://www.nu…

 https://db.gcve.eu/vuln/ncsc-2026-0473 NCSC-2026-0473 — Kwetsbaarheden verholpen in Microsoft Developer Tools 2026-11-11T00:27:27.663206+00:00 NCSC-2026-0473