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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

Timeline

  1. Published
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The 70 CVEs of .NET 10.0 →
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