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OpenAdvisories
High ELSA-2023-12710 1 CVE

Important: python-flask security update (Oracle Linux 8)

Published Aug 6, 2023 · Updated Aug 6, 2023

Summary

[0.12.2-4.0.1]
- Fix for CVE-2023-30861 [Orabug: 35662469]
- Add test for CVE-2023-30861 [Orabug: 35662469]

Fixed packages 1

ReleasePackageFixed in
Oracle Linux · 8 python3-flask 1:0.12.2-4.0.1.el8

Vulnerabilities 1

  • High 7.5
    CVE-2023-30861 Public exploit

    Flask vulnerable to possible disclosure of permanent session cookie due to missing Vary: Cookie header

    Flask is a lightweight WSGI web application framework. When all of the following conditions are met, a response containing data intended for one client may be cached and subsequently sent by the proxy to other clients. If the proxy also caches `Set-Cookie` he…