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Open Redirect Affecting github.com/oauth2-proxy/oauth2-proxy package, versions >=5.1.1 <6.0.0

0.0
medium

  • Attack Complexity

    Low

  • User Interaction

    Required

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  • snyk-id

    SNYK-GOLANG-GITHUBCOMOAUTH2PROXYOAUTH2PROXY-574792

  • published

    30 Jun 2020

  • disclosed

    30 Jun 2020

  • credit

    Unknown

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Introduced: 30 Jun 2020

CVE-2020-4037 Open this link in a new tab
CWE-601 Open this link in a new tab

How to fix?

Upgrade github.com/oauth2-proxy/oauth2-proxy to version 6.0.0 or higher.

Overview

github.com/oauth2-proxy/oauth2-proxy is a reverse proxy that provides authentication with Google, Github or other providers.

Affected versions of this package are vulnerable to Open Redirect. Users can provide a redirect address for the proxy to send the authenticated user to at the end of the authentication flow. This redirect URL wasn't checked and validated before redirecting the user.