FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to com.ibatis.sqlmap.engine.transaction.jta.JtaTransactionConfig (aka ibatis-sqlmap). This vulnerability allows attackers to execute arbitrary code through deserialization of untrusted data when polymorphic type handling (@JsonTypeInfo with use=JsonTypeInfo.Id.CLASS) is enabled.
id: CVE-2020-9547
info:
name: FasterXML jackson-databind - Deserialization Remote Code Execution
...