CVE Database›Document archive›CVE-2026-62901

CVE-2026-62901

.NET: .NET Denial of Service Vulnerability

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Severity

Important

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · August 11, 2026

Updated · October 9, 2026

Description

Unchecked input for loop condition in .NET allows an unauthorized attacker to deny service over a network.

Statement

This vulnerability in System.Net.WebSockets is rated as Important. An unauthenticated attacker could exploit this flaw to cause a denial of service in affected .NET applications, impacting service availability and reliability. This affects Red Hat products utilizing .NET 6.0 and newer versions.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-606 · Unchecked Input for Loop Condition