Server-side Request Forgery (SSRF) Affecting gibbon package, versions <3.4.4


0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Confidentiality High

    Threat Intelligence

    EPSS 0.21% (59th percentile)
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NVD
9.8 critical

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  • Snyk ID SNYK-RUBY-GIBBON-2803057
  • published 25 Apr 2022
  • disclosed 25 Apr 2022
  • credit Wardormeur

How to fix?

Upgrade gibbon to version 3.4.4 or higher.

Overview

gibbon is a wrapper for MailChimp API 3.0 and Export API

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) due to the concatenation of domains, it's possible to spoof the information and change the root domain via a crafted URL.