Version 2.10.0 served as a bridge between the 2.x and upcoming 3.x series, bringing several high-impact updates:
Improved handling of resource exhaustion vulnerabilities (DoS) related to deeply nested JSON structures. Maven and Gradle Configuration jackson databind 2.10 0 jar download
To combat polymorphic deserialization attacks, Jackson 2.10 introduced PolymorphicTypeValidator . This allows developers to explicitly whitelist allowed subtypes, moving away from the dangerous "block-list" approach. Version 2
While 2.10.0 introduced many security fixes, it is over five years old and contains known vulnerabilities discovered after its release (such as and CVE-2022-42003 ). Jackson Release 2.10 · FasterXML/jackson Wiki - GitHub jackson databind 2.10 0 jar download