Security feature bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated
A Security Feature Bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated, aka "ASP.NET Security Feature Bypass Vulnerability." This affects ASP.NET, ASP.NET Core 1.1, ASP.NET Core 1.0, ASP.NET Core 2.0, ASP.NET MVC 5.2.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| .NET (NuGet) | Microsoft.AspNetCore.Identity | >= 1.0.0, < 1.0.6, >= 1.1.0, < 1.1.6, >= 2.0.0, < 2.0.4, >= 2.1.0, < 2.1.2 | 1.0.6, 1.1.6, 2.0.4, 2.1.2 |
References
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N- Weakness (CWE)
CWE-287- Platform
- .NET (NuGet)
- Package
Microsoft.AspNetCore.Identity- Disclosed
- 16.10.2018
- Updated
- 11.10.2026 11:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-vhvh-528q-ff3p - CC BY 4.0
Vulnerability history: Microsoft.AspNetCore.Identity
All published vulnerabilities of this package (.NET (NuGet)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 3
- First → latest
- 10.2018 03.2025
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 3
Disclosures per year
- 2018: 1
- 2019: 0
- 2020: 0
- 2021: 0
- 2022: 0
- 2023: 1
- 2024: 0
- 2025: 1
- 2026: 0
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Security feature bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated this entry
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