Based on the URL below, the "Guava" library has a vulnerability in multiple versions.
Based on the URL below, version 14.0.1 & version 19 is on the list.
Is the API Developer Portal affected?
Release : 4.5
Component : API PORTAL
The Guava vulnerability won't affect gateway, or portal.
In portal, all usages are very basic string operations, vulnerable code is not used.