RedHat: RHSA-2023-3525:01 Important: python-flask security update
Summary
Flask is a lightweight but extensible web development framework for Python
based on the Werkzeug WSGI toolkit, and the Jinja 2 template engine.
Security Fix(es):
* flask: Possible disclosure of permanent session cookie due to missing
Vary: Cookie header (CVE-2023-30861)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2023-30861 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux 7 Extras:
Source:
python-flask-0.10.1-7.el7_9.src.rpm
noarch:
python-flask-0.10.1-7.el7_9.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for python-flask is now available for Red Hat Enterprise Linux 7Extras.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux 7 Extras - noarch
Bugs Fixed
2196643 - CVE-2023-30861 flask: Possible disclosure of permanent session cookie due to missing Vary: Cookie header