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Improper Access Control Affecting hangfire package, versions [1.7.25,1.7.26)

0.0
high

Snyk CVSS

    Attack Complexity Low
    Confidentiality High

    Threat Intelligence

    EPSS 0.12% (46th percentile)
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NVD
7.5 high

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  • Snyk ID SNYK-DOTNET-HANGFIRE-1910224
  • published 12 Jan 2022
  • disclosed 3 Nov 2021
  • credit silentw
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Introduced: 3 Nov 2021

CVE-2021-41238 Open this link in a new tab
CWE-284 Open this link in a new tab

How to fix?

Upgrade Hangfire to version 1.7.26 or higher.

Overview

Hangfire is a package that provides an easy way to perform background job processing in .NET and .NET Core applications.

Affected versions of this package are vulnerable to Improper Access Control via the LocalRequestsOnlyAuthorizationFilter which is not being used by default, allowing remote access to the server.