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Flask-Cors@4.0.1 vulnerabilities

A Flask extension simplifying CORS support

  • latest version

    5.0.1

  • latest non vulnerable version

    5.0.1

  • first published

    11 years ago

  • latest version published

    1 months ago

  • licenses detected

    • MIT
      [0.0.0.dev3,5.0.1)
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    Direct Vulnerabilities

    Known vulnerabilities in the Flask-Cors package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • H
    Improper Access Control

    Flask-Cors is an A Flask extension adding a decorator for CORS support

    Affected versions of this package are vulnerable to Improper Access Control due to the default configuration of the Access-Control-Allow-Private-Network CORS header. An attacker can expose private network resources to unauthorized external access by leveraging this default setting.

    How to fix Improper Access Control?

    Upgrade Flask-Cors to version 5.0.0 or higher.

    [4.0.0,5.0.0)
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