The vulnerability of the FasterXML function in the Jackson-Databind Java library for JSON file grammar analysis allows a attacker to execute arbitrary code or cause a service failure.

The vulnerability of the FasterXML function in the Jackson-Databind Java library for JSON file grammar analysis is related to the inability to prevent the OpenJPA class from being polymorphic deserialization. Exploiting this vulnerability allows a malicious actor to execute arbitrary code or caus...