CVE-2026-62901 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Microsoft	.net Visual Studio 2022 Visual Studio 2026

No data.

No data.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62901
https://nvd.nist.gov/vuln/detail/CVE-2026-62901
https://www.cve.org/CVERecord?id=CVE-2026-62901

History

Wed, 12 Aug 2026 16:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 12 Aug 2026 00:15:00 +0000

Type	Values Removed	Values Added
References		https://nvd.nist.gov/vuln/detail/CVE-2026-62901 https://www.cve.org/CVERecord?id=CVE-2026-62901
Metrics	threat_severity `None`	threat_severity `Important`

Tue, 11 Aug 2026 17:15:00 +0000

Type	Values Removed	Values Added
Description		Unchecked input for loop condition in .NET allows an unauthorized attacker to deny service over a network.
Title		.NET Denial of Service Vulnerability
First Time appeared		Microsoft Microsoft .net Microsoft visual Studio 2022 Microsoft visual Studio 2026
Weaknesses		CWE-606
CPEs		cpe:2.3:a:microsoft:.net:::::::: cpe:2.3:a:microsoft:visual_studio_2022:::::::: cpe:2.3:a:microsoft:visual_studio_2026::::::::
Vendors & Products		Microsoft Microsoft .net Microsoft visual Studio 2022 Microsoft visual Studio 2026
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62901
Metrics		cvssV3_1 `{'score': 7.5, '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'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-08-11T17:04:41.393Z

Updated: 2026-08-12T17:55:07.548Z

Reserved: 2026-07-14T21:25:21.035Z

Link: CVE-2026-62901

Vulnrichment

Updated: 2026-08-12T15:28:19.487Z

NVD

Status : Undergoing Analysis

Published: 2026-08-11T17:18:44.380

Modified: 2026-08-12T16:17:12.013

Link: CVE-2026-62901

Redhat

Severity : Important

Publid Date: 2026-08-11T00:00:00Z

Links: CVE-2026-62901 - Bugzilla

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