High MSRC-CVE-2025-26682 1 CVE

ASP.NET Core and Visual Studio Denial of Service Vulnerability

Published Apr 8, 2025 · Updated Apr 8, 2025

Vendor: Microsoft

Summary

Impact: Denial of Service. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

Security updates
8.0.15 — https://github.com/dotnet/announcements/issues/352
17.12.7 — https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes

Vulnerabilities 1

High 7.5

CVE-2025-26682

ASP.NET Core and Visual Studio Denial of Service Vulnerability

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

Microsoft Microsoft Visual Studio 2022 version 17.8 Microsoft Visual Studio 2022 version 17.12 Microsoft Visual Studio 2022 version 17.10 Ubuntu Alpine

Apr 8, 2025

Revision history

2025-04-08 #1
Information published.

References

CVE-2025-26682 ASP.NET Core and Visual Studio Denial of Service Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26682
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss