Highlights
Unsafe Deserialization: 4 prior fixes. Scrutinize any change in this area.
FromStringDeserializer.java: most-fixed (1 issue). Treat as high-risk during review.
5 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
SSRF: 1 historical fix(es) link FromStringDeserializer.java to SSRF.
Unsafe Deserialization: 1 historical fix(es) link src/main/java/com/fasterxml/jackson/databind/DatabindContext.java to Unsafe Deserialization.
Unsafe Deserialization: 1 historical fix(es) link src/main/java/com/fasterxml/jackson/databind/jsontype/BasicPolymorphicTypeValidator.java to Unsafe Deserialization.