FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.proxy.provider.remoting.RmiProvider (aka apache/commons-proxy).
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-11112.json"