What is the CVSS score of EUVD-2026-13148?

EUVD-2026-13148 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.1%.

Which versions of Microsoft are affected by EUVD-2026-13148?

Organizations using Microsoft .NET 8.0 face notable risk from CVE-2026-25667, a resource exhaustion vulnerability rated CVSS 7.5.

How to fix or mitigate EUVD-2026-13148?

Within 7 days: Identify all affected systems running Microsoft .NET 8.0 and apply vendor patches promptly. Monitor vendor channels for patch availability.

Microsoft EUVD-2026-13148

| CVE-2026-25667 HIGH

Uncontrolled Resource Consumption (CWE-400)

2026-03-19 mitre

Microsoft Denial Of Service

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Re-analysis Queued

Apr 22, 2026 - 17:22 vuln.today

cvss_changed

EUVD ID Assigned

Mar 19, 2026 - 19:00 euvd

EUVD-2026-13148

Analysis Generated

Mar 19, 2026 - 19:00 vuln.today

CVE Published

Mar 19, 2026 - 00:00 nvd

HIGH 7.5

DescriptionCVE.org

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.