Tracker / CVE-2026-25667
CVE-2026-25667
High 7.5
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.
Affected products and versions
| microsoft | .net · 8.0.0 → 8.0.22 |
|---|---|
| microsoft | .net · 9.0.0 → 9.0.11 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.