CVE-2026-47302
High
Description
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Microsoft .net Framework
PublishedJul 14, 2026
First seenJul 14, 2026
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- microsoft .net8.0.29, 9.0.18, 10.0.6 or later
- microsoft visual_studio_202217.12.22, 17.14.36 or later
- microsoft visual_studio_202618.7.4 or later
- System.Security.Cryptography.Xml10.0.10, 9.0.18, 8.0.4 or later
- Microsoft.NetCore.App.Runtime.linux-arm10.0.10, 9.0.18, 8.0.29 or later
- Microsoft.NetCore.App.Runtime.linux-arm6410.0.10, 9.0.18, 8.0.29 or later
- Microsoft.NetCore.App.Runtime.linux-musl-arm10.0.10, 9.0.18, 8.0.29 or later
- Microsoft.NetCore.App.Runtime.linux-musl-arm6410.0.10, 9.0.18, 8.0.29 or later
- Microsoft.NetCore.App.Runtime.linux-musl-x6410.0.10, 9.0.18, 8.0.29 or later
- Microsoft.NetCore.App.Runtime.linux-x6410.0.10, 9.0.18, 8.0.29 or later
- Microsoft.NetCore.App.Runtime.osx-arm6410.0.10, 9.0.18, 8.0.29 or later
- Microsoft.NetCore.App.Runtime.osx-x6410.0.10, 9.0.18, 8.0.29 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft .net_framework | 4.8, 4.6.2, 4.7, 4.7.1, 4.7.2, 3.5, 4.8.1 | — |
| microsoft .net | 8.0.0 ≤ v < 8.0.29, 9.0.0 ≤ v < 9.0.18, 10.0.0 ≤ v < 10.0.6 | 8.0.29, 9.0.18, 10.0.6 |
| microsoft visual_studio_2022 | 17.12.0 ≤ v < 17.12.22, 17.14.0 ≤ v < 17.14.36 | 17.12.22, 17.14.36 |
| microsoft visual_studio_2026 | 18.7.0 ≤ v < 18.7.4 | 18.7.4 |
| System.Security.Cryptography.XmlNuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.4 | 10.0.10, 9.0.18, 8.0.4 |
| Microsoft.NetCore.App.Runtime.linux-armNuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29 | 10.0.10, 9.0.18, 8.0.29 |
| Microsoft.NetCore.App.Runtime.linux-arm64NuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29 | 10.0.10, 9.0.18, 8.0.29 |
| Microsoft.NetCore.App.Runtime.linux-musl-armNuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29 | 10.0.10, 9.0.18, 8.0.29 |
| Microsoft.NetCore.App.Runtime.linux-musl-arm64NuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29 | 10.0.10, 9.0.18, 8.0.29 |
| Microsoft.NetCore.App.Runtime.linux-musl-x64NuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29 | 10.0.10, 9.0.18, 8.0.29 |
| Microsoft.NetCore.App.Runtime.linux-x64NuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29 | 10.0.10, 9.0.18, 8.0.29 |
| Microsoft.NetCore.App.Runtime.osx-arm64NuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29 | 10.0.10, 9.0.18, 8.0.29 |
| Microsoft.NetCore.App.Runtime.osx-x64NuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29 | 10.0.10, 9.0.18, 8.0.29 |
| Microsoft.NetCore.App.Runtime.win-armNuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29 | 10.0.10, 9.0.18, 8.0.29 |
| Microsoft.NetCore.App.Runtime.win-arm64NuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29 | 10.0.10, 9.0.18, 8.0.29 |
| Microsoft.NetCore.App.Runtime.win-x64NuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29 | 10.0.10, 9.0.18, 8.0.29 |
| Microsoft.NetCore.App.Runtime.win-x86NuGet | 10.0.0 ≤ v < 10.0.10, 9.0.0 ≤ v < 9.0.18, 8.0.0 ≤ v < 8.0.29 | 10.0.10, 9.0.18, 8.0.29 |
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