An issue was discovered in OpenStack Horizon before 15.3.2, 16.x before 16.2.1, 17.x and 18.x before 18.3.3, 18.4.x, and 18.5.x. There is a lack of validation of the "next" parameter, which would allow someone to supply a malicious URL in Horizon that can cause an automatic redirect to the provided malicious URL.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade horizon | Dec 29, 2020 | Dec 4, 2020 |
| Ubuntu | — | Upgrade openstack-dashboard | Jan 6, 2021 | Dec 4, 2020 |
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