Jackson Release 2.13.1

Patch version of 2.13, released 19-Dec-2021.

Following fixes are included in this patch release.

Changes, core

Streaming

• #721: Incorrect parsing of single-quoted surrounded String values containing double quotes

Databind

• #3006: Argument type mismatch for enum with @JsonCreator that takes String, gets JSON Number
• #3299: Do not automatically trim trailing whitespace from java.util.regex.Pattern values
• #3305: ObjectMapper serializes CharSequence subtypes as POJO instead of as String (JDK 15+)
• #3308: ObjectMapper.valueToTree() fails when DeserializationFeature.FAIL_ON_TRAILING_TOKENS is enabled
• #3328: Possible DoS issue

Changes, data formats

CSV

• #288: Caching conflict when creating CSV schemas with different views for the same POJO

Ion

• #302: IllegalArgumentException in IonParser.getEmbeddedObject()

XML

• #493: SequenceWriter returns NPE when trying XML serialization

Changes, Other modules

No-Ctor Deser

• #155: Fix SPI metadata for jackson-module-no-ctor-deser
• #159: NoCtorDeserModule missing - Do you mean NoCtorModule