CVE-2015-9251 CVE-2019-11358 CVE-2019-8331 quay: various flaws [quay-3.4]

https://stage.quay.io/user/bill?tab=settings
Most links not working (e.g. Change Password)

https://stage.quay.io/user/bill?tab=robots
"Create Robot Account" button not working

https://stage.quay.io/repository/bill/foobar?tab=logs
"Export Logs" button not working

https://stage.quay.io/repository/bill/foobar?tab=settings
"Enable Trust" button not working
"Delete Repository" button not working

https://stage.quay.io/organization/billorg?tab=teams
"Create Team" button not working

Looks like it's related to the common error seen on all pages (see attachment)