CVE-2026-25667

{"id": "CVE-2026-25667", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2026-03-19T19:16:19.880", "references": [{"url": "https://github.com/IsaJafarov/Kestrel-DoS", "source": "cve@mitre.org"}, {"url": "https://github.com/dotnet/aspnetcore/commit/96ccc40a0e095424b19506e8268b9b1a3e23d6a7#diff-667d5b3693f93a0f706ab211428998b210862f9b885d917104d2013118312626", "source": "cve@mitre.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "ASP.NET Core Kestrel en Microsoft .NET 8.0 antes de 8.0.22 y .NET 9.0 antes de 9.0.11 permite a un atacante remoto causar un consumo excesivo de CPU mediante el env\u00edo de un paquete QUIC manipulado, debido a una condici\u00f3n de salida incorrecta para el procesamiento de flujo del codificador/decodificador HTTP/3."}], "lastModified": "2026-03-24T02:16:04.377", "sourceIdentifier": "cve@mitre.org"}