QID 982899

QID 982899: Python (pip) Security Update for channels (GHSA-v542-8q9x-cffc)

Django Channels 3.x before 3.0.3 allows remote attackers to obtain sensitive information from a different request scope. The legacy channels.http.AsgiHandler class, used for handling HTTP type requests in an ASGI environment prior to Django 3.0, did not correctly separate request scopes in Channels 3.0. In many cases this would result in a crash but, with correct timing, responses could be sent to the wrong client, resulting in potential leakage of session identifiers and other sensitive data. Note that this affects only the legacy Channels provided class, and not Django's similar ASGIHandler, available from Django 3.0.

Successful exploitation of this vulnerability may affect the confidentiality, integrity, and availability of the targeted user.

  • CVSS V3 rated as High - 7.4 severity.
  • CVSS V2 rated as Medium - 5.8 severity.
  • Solution
    Customers are advised to refer to GHSA-v542-8q9x-cffc for updates pertaining to this vulnerability.
    Vendor References

    CVEs related to QID 982899

    Software Advisories
    Advisory ID Software Component Link
    GHSA-v542-8q9x-cffc channels URL Logo github.com/advisories/GHSA-v542-8q9x-cffc

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