๐Ÿ” CVE Alert

CVE-2026-25667

HIGH 7.5
CVSS Score
7.5
EPSS Score
0.1%
EPSS Percentile
17th

ASP.NET Core Kestrel in Microsoft .NET 8.0 before 8.0.22 and .NET 9.0 before 9.0.11 allows a remote attacker to cause excessive CPU consumption by sending a crafted QUIC packet, because of an incorrect exit condition for HTTP/3 Encoder/Decoder stream processing.

Vendor n/a
Product n/a
Published Mar 19, 2026
Last Updated Mar 24, 2026
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Affected Versions

n/a / n/a
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References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/IsaJafarov/Kestrel-DoS github.com: https://github.com/dotnet/aspnetcore/commit/96ccc40a0e095424b19506e8268b9b1a3e23d6a7#diff-667d5b3693f93a0f706ab211428998b210862f9b885d917104d2013118312626