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USN-4675-1: OpenStack Horizon vulnerability

5 January 2021

OpenStack Horizon could be made to redirect to a malicious URL.



  • horizon - Web interface for OpenStack cloud infrastructure


Pritam Singh discovered that OpenStack Horizon incorrectly validated
certain parameters. An attacker could possibly use this issue to cause
OpenStack Horizon to redirect to a malicious URL.

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04

In general, a standard system update will make all the necessary changes.