7.5
High
CVE-2026-45591 Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network
Description
Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| .NET 10.0 10.0 | 10.0.0 → < 10.0.9 | 10.0.9 |
| .NET 8.0 8.0 | 8.0.0 → < 8.0.28 | 8.0.28 |
| .NET 9.0 9.0 | 9.0.0 → < 9.0.17 | 9.0.17 |
| ASP.NET Core 10.0 10.0 | 10.0 → < 10.0.9 | 10.0.9 |
| ASP.NET Core 8.0 8.0 | 8.0 → < 8.0.28 | 8.0.28 |
| ASP.NET Core 9.0 9.0 | 9.0 → < 9.0.17 | 9.0.17 |
| Microsoft Visual Studio 2026 version 18.6 18.6 | 18.6.0 → < 18.6.3 | 18.6.3 |
| Red Hat Enterprise Linux AppStream EUS (v. 10.0) | Versions not published | |
| Red Hat Enterprise Linux AppStream (v. 10) | Versions not published |
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References
- ASP.NET Core Denial of Service Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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