CVE for nexus < 3.19.0

[moustafab]

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• What are you trying to do?
  Upgrade to nexus 3.19.1

• What feature or behavior is this required for?
  Critical CVE
  https://support.sonatype.com/hc/en-us/articles/360036132453?_ga=2.261760462.238785005.1573993762-1681672352.1562768229

• How could we solve this issue? (Not knowing is okay!)
  release a new version compatible with 3.19.1 or above

• Anything else?