High
High severity vulnerability that affects Microsoft.AspNetCore.Mvc
See https://nvd.nist.gov/vuln/detail/CVE-2017-0249 & https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0249
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| .NET (NuGet) | DisCatSharp | <= 9.8.3 | no fix |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc.Abstractions | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc.ApiExplorer | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc.Core | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc.Cors | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc.DataAnnotations | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc.Formatters.Json | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc.Formatters.Xml | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc.Localization | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc.Razor | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc.Razor.Host | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc.TagHelpers | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc.ViewFeatures | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | Microsoft.AspNetCore.Mvc.WebApiCompatShim | >= 1.0.0, < 1.0.4, >= 1.1.0, < 1.1.3 | 1.0.4, 1.1.3 |
| .NET (NuGet) | System.Net.Http | >= 4.1.1, < 4.1.2, >= 4.3.1, < 4.3.2 | 4.1.2, 4.3.2 |
| .NET (NuGet) | System.Net.Http.WinHttpHandler | >= 4.0.0, < 4.0.1, >= 4.3.0, < 4.3.1 | 4.0.1, 4.3.1 |
| .NET (NuGet) | System.Net.Security | >= 4.0.0, < 4.0.1, >= 4.3.0, < 4.3.1 | 4.0.1, 4.3.1 |
| .NET (NuGet) | System.Net.WebSockets.Client | >= 4.0.0, < 4.0.1, >= 4.3.0, < 4.3.1 | 4.0.1, 4.3.1 |
| .NET (NuGet) | System.Text.Encodings.Web | >= 4.0.0, < 4.0.1, >= 4.3.0, < 4.3.1 | 4.0.1, 4.3.1 |
References
CVSS score
7.3/10
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L- Weakness (CWE)
CWE-20- Platform
- .NET (NuGet)
- Package
DisCatSharp, Microsoft.AspNetCore.Mvc, Microsoft.AspNetCore.Mvc.Abstractions- Disclosed
- 16.10.2018
- Updated
- 11.10.2026 11:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-qhqf-ghgh-x2m4 - CC BY 4.0
Vulnerability history: Microsoft.AspNetCore.Mvc.Formatters.Json
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
- 4
- First → latest
- 10.2018 10.2018
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 2
- Medium 2
Disclosures per year
- 2018: 4
- 2019: 0
- 2020: 0
- 2021: 0
- 2022: 0
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 0
-
High severity vulnerability that affects Microsoft.AspNetCore.Mvc this entry
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