CVE-2026-45591

high

Microsoft

CVSS v3 Base Score

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score

2.4%

Exploitation probability in 30 days

Top 17% most likely to be exploited

Attack Characteristics

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Confidentiality

None

Integrity

None

Availability

High

Published: June 9, 2026 (89 days ago)

Last Modified: July 23, 2026

Source: NVD

Description

Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.

CWE-400

microsoft asp.net coremicrosoft visual studio 2026microsoft .net