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.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | n/a | affected |
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Project Subscriptions
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Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Thu, 19 Mar 2026 18:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
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Projects
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MITRE
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-03-19T18:10:55.738Z
Reserved: 2026-02-04T00:00:00.000Z
Link: CVE-2026-25667
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-03-19T19:16:19.880
Modified: 2026-03-19T19:16:19.880
Link: CVE-2026-25667
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.