CVE-2026-118147

Visual Studio Spoofing Vulnerability

Published Oct 31, 2026 CVSS 3.1 · 7.4 High EPSS < 1% KEV · Not listed
Description
Improper certificate validation in Visual Studio allows an unauthorized attacker to perform spoofing over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Microsoft microsoft Visual Studio 2022 Version 17.14
Vendors & Products Microsoft microsoft Visual Studio 2022 Version 17.14
Type Values Removed Values Added
Description Improper certificate validation in Visual Studio allows an unauthorized attacker to perform spoofing over a network.
Title Visual Studio Spoofing Vulnerability
First Time appeared Microsoft
Microsoft microsoft Visual Studio 2017 Version 15.9
Microsoft microsoft Visual Studio 2019 Version 16.11
Microsoft microsoft Visual Studio 2026 Version 18.11
Microsoft visual Studio 2022
Weaknesses CWE-295
CPEs cpe:2.3:a:microsoft:microsoft_visual_studio_2017_version_15.9:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:microsoft_visual_studio_2019_version_16.11:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:microsoft_visual_studio_2026_version_18.11:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft microsoft Visual Studio 2017 Version 15.9
Microsoft microsoft Visual Studio 2019 Version 16.11
Microsoft microsoft Visual Studio 2026 Version 18.11
Microsoft visual Studio 2022
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C'}