Origin validation error in .NET allows an unauthorized attacker to bypass a security feature over a network.

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Microsoft Visual Studio 2026 Version 18.10 Subscribe
Visual Studio 2022 Subscribe
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Fixes

Solution

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Workaround

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History

Wed, 14 Oct 2026 00:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
Description Origin validation error in .NET allows an unauthorized attacker to bypass a security feature over a network.
Title .NET Security Feature Bypass Vulnerability
First Time appeared Microsoft
Microsoft .net
Microsoft microsoft Visual Studio 2026 Version 18.10
Microsoft visual Studio 2022
Weaknesses CWE-346
CPEs cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:microsoft_visual_studio_2026_version_18.10:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft .net
Microsoft microsoft Visual Studio 2026 Version 18.10
Microsoft visual Studio 2022
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-10-13T22:23:57.591Z

Reserved: 2026-09-22T19:05:22.814Z

Link: CVE-2026-96238

cve-icon Vulnrichment

Updated: 2026-10-13T19:46:16.358Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-13T19:21:49.700

Modified: 2026-10-13T20:19:15.233

Link: CVE-2026-96238

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-14T10:45:14Z

Weaknesses