CVE-2026-70179: CWE-290: Authentication Bypass by Spoofing in Microsoft Microsoft Visual Studio 2022 version 17.14
Description
Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
CVSS v3.1
Score 7.5high
Affected software
Microsoft
Microsoft Visual Studio 2022 version 17.14
Microsoft
Microsoft Visual Studio 2026 version 18.10
Microsoft
Microsoft.AspNetCore.Authentication.Negotiate
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-08-03T23:48:30.859Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70179","vendor":"Microsoft"}]
Threat ID: 6ace84d42cdf04f6569f1292
Added to database: 10/13/2026, 19:21:56 UTC
Last updated: 10/13/2026, 22:50:42 UTC
Views: 3
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