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Information Exposure Affecting identityserver3 package, versions [2.0.0,2.6.1)

0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Scope Changed

    Threat Intelligence

    EPSS 0.1% (40th percentile)
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NVD
6.1 medium

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  • Snyk ID SNYK-DOTNET-IDENTITYSERVER3-174430
  • published 18 Apr 2019
  • disclosed 25 Jul 2018
  • credit Unknown
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Introduced: 25 Jul 2018

CVE-2017-12677 Open this link in a new tab
CWE-200 Open this link in a new tab

How to fix?

Upgrade IdentityServer3 to version 2.6.1 or higher.

Overview

IdentityServer3 is a framework and a hostable component that allows implementing single sign-on and access control for modern web applications and APIs using protocols like OpenID Connect and OAuth2.

Affected versions of this package are vulnerable to Information Exposure due to a flaw in Angular expression on the authorise response page.