EUVD-2026-13148
2026-03-19
mitre
7.5
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Lifecycle Timeline
3
Analysis Generated
Mar 19, 2026 - 19:00 vuln.today
EUVD ID Assigned
Mar 19, 2026 - 19:00 euvd
EUVD-2026-13148
CVE Published
Mar 19, 2026 - 00:00 nvd
HIGH 7.5
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.
Analysis
A security vulnerability in Microsoft .NET 8.0 (CVSS 7.5) that allows a remote attacker. High severity vulnerability requiring prompt remediation.
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Remediation
Within 7 days: Identify all affected systems running Microsoft .NET 8.0 and apply vendor patches promptly. Monitor vendor channels for patch availability.
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Priority Score
38
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
CVSS: +38
POC: 0
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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