Authentication Bypass Affecting oauthenticator package, versions [,16.3.0)


0.0
high

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.05% (15th percentile)

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  • Snyk ID SNYK-PYTHON-OAUTHENTICATOR-6474515
  • published 21 Mar 2024
  • disclosed 20 Mar 2024
  • credit Simon Li

How to fix?

Upgrade oauthenticator to version 16.3.0 or higher.

Overview

Affected versions of this package are vulnerable to Authentication Bypass that relies on membership in a Google organization/workspace for authentication by matching the GoogleOAuthenticator.hosted_domain. An attacker in possession of an illegitimate email address on a legitimate Google domain can gain unauthorized access to a JupyterHub.