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Package "flask"

Name: flask

Description:

This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • micro web framework based on Werkzeug and Jinja2 - Python 3.x
Latest version: 2.0.1-2ubuntu1.2
Release: jammy (22.04)
Level: security
Repository: main

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Other versions of "flask" in Jammy

Repository Area Version
base main 2.0.1-2ubuntu1
base universe 2.0.1-2ubuntu1
security universe 2.0.1-2ubuntu1.2
updates main 2.0.1-2ubuntu1.2
updates universe 2.0.1-2ubuntu1.2

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Changelog

Version: 2.0.1-2ubuntu1.2 2026-03-18 07:07:56 UTC

  flask (2.0.1-2ubuntu1.2) jammy-security; urgency=medium

  * SECURITY UPDATE: cache poisoning
    - debian/patches/CVE-2026-27205.patch: session is marked as accessed
      for operations that only access the keys but not the values, such as
      `in` and `len`
    - CVE-2026-27205

 -- Shishir Subedi <email address hidden> Mon, 16 Mar 2026 16:03:31 +0545
Source diff to previous version
CVE-2026-27205 Flask is a web server gateway interface (WSGI) web application framework. In versions 3.1.2 and below, when the session object is accessed, Flask sho

Version: 2.0.1-2ubuntu1.1 2023-05-29 14:07:04 UTC

  flask (2.0.1-2ubuntu1.1) jammy-security; urgency=medium

  * SECURITY UPDATE: Expose sensitive information
    - debian/patches/CVE-2023-30861.patch: set 'Vary: Cookie'
      header consistently for session in src/flask/sessions.py,
      tests/test_basic.py.
    - CVE-2023-30861

 -- Leonidas Da Silva Barbosa <email address hidden> Wed, 17 May 2023 10:22:20 -0300


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