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Privilege Escalation Affecting microsoft.aspnetcore.mvc.formatters.json package, versions [1,1.0.4) [1.1,1.1.3)

0.0
high

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.15% (50th percentile)
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NVD
7.3 high

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  • Snyk ID SNYK-DOTNET-MICROSOFTASPNETCOREMVCFORMATTERSJSON-60075
  • published 12 May 2017
  • disclosed 12 May 2017
  • credit Unknown
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Introduced: 12 May 2017

CVE-2017-0249 Open this link in a new tab
CWE-269 Open this link in a new tab

How to fix?

Upgrade Microsoft.AspNetCore.Mvc.Formatters.Json to version 1.0.4, 1.1.3 or higher.

Overview

Microsoft.AspNetCore.Mvc.Formatters.Json contains formatters for JSON input and output and for JSON PATCH input using Json.NET.

Affected versions of this package are vulnerable to Privilege Escalation due to failing to properly sanitize web requests,