[USN-4675-1] OpenStack Horizon vulnerability

Marc Deslauriers marc.deslauriers at canonical.com
Tue Jan 5 14:16:26 UTC 2021

Ubuntu Security Notice USN-4675-1
January 05, 2021

horizon vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS


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

Software Description:
- 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 LTS:
  openstack-dashboard             3:18.3.2-0ubuntu0.20.04.4

Ubuntu 18.04 LTS:
  openstack-dashboard             3:13.0.3-0ubuntu2

Ubuntu 16.04 LTS:
  openstack-dashboard             2:9.1.2-0ubuntu5.2

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


Package Information:

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