CVE-2025-26682 HIGH

CVE-2025-26682: ASP.NET Core and Visual Studio Denial of Service Vulnerability

Vendor Microsoft
Product ASP.NET Core 8.0
Weakness CWE-770 · Uncontrolled resource consumption
Published April 8, 2025
Last update February 13, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

Key dates

02Disclosure timeline

April 8, 2025 CVE published
February 13, 2026 Record updated