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Add one more parameter for <code>AnnotationIntrospector.findPreferredCreator()</code> method (3.x)

3.0Issue planned for initial 3.0 releaseIssue planned for initial 3.0 release

Status: Open.

#5302 In FasterXML/jackson-databind;

· cowtowncoder opened on Sep 9, 2025

· 

3.0.0-rc10

consider removing use of Java Stream API for <code>ObjectMapper.getRegisteredModules()</code> (and rename as <code>registeredModules()</code>?)

3.xIssues to be only tackled for Jackson 3.x, not 2.xIssues to be only tackled for Jackson 3.x, not 2.x

Status: Open.

#5300 In FasterXML/jackson-databind;

· pjfanning opened on Sep 8, 2025

Can I use <code>MapperFeature.FIX_FIELD_NAME_UPPER_CASE_PREFIX</code> with ParameterNamesModule?

2.20Issues planned at 2.20 or laterIssues planned at 2.20 or later

has-failing-testIndicates that there exists a test case (under `failing/`) to reproduce the issueIndicates that there exists a test case (under `failing/`) to reproduce the issue

Status: Open.

#5292 In FasterXML/jackson-databind;

· cowtowncoder opened on Sep 2, 2025

Generics using wildcard not correctly resolved

to-evaluateIssue that has been received but not yet evaluatedIssue that has been received but not yet evaluated

Status: Open.

#5285 In FasterXML/jackson-databind;

· wimdeblauwe opened on Aug 29, 2025

<code>JsonNode</code> reading of nullable <code>String</code> looks broken with Jackson 3

to-evaluateIssue that has been received but not yet evaluatedIssue that has been received but not yet evaluated

Status: Open.

#5283 In FasterXML/jackson-databind;

· sdeleuze opened on Aug 28, 2025

Reading into existing instance uses creator property setup instead of accessor

3.xIssues to be only tackled for Jackson 3.x, not 2.xIssues to be only tackled for Jackson 3.x, not 2.x

to-evaluateIssue that has been received but not yet evaluatedIssue that has been received but not yet evaluated

Status: Open.

#5281 In FasterXML/jackson-databind;

· odrotbohm opened on Aug 26, 2025

Deserializing unwrapped value fails if properties are not creator properties

to-evaluateIssue that has been received but not yet evaluatedIssue that has been received but not yet evaluated

Status: Open.

#5279 In FasterXML/jackson-databind;

· odrotbohm opened on Aug 26, 2025

Jackson 3 (rc7) deserialization of class with <code>public final</code> Field quietly fails

3.0Issue planned for initial 3.0 releaseIssue planned for initial 3.0 release

Status: Open.

#5253 In FasterXML/jackson-databind;

· tsegall opened on Aug 11, 2025

Faulty Serialization using Id.MINIMAL_CLASS

polymorphic-handlingProblem with polymorphic type handling (`@JsonTypeInfo`, Default Typing)Problem with polymorphic type handling (`@JsonTypeInfo`, Default Typing)

Status: Open.

#5247 In FasterXML/jackson-databind;

· laurenzfromme5 opened on Aug 5, 2025

Increased need for @JsonCreator with Jackson 3

3.0Issue planned for initial 3.0 releaseIssue planned for initial 3.0 release

to-evaluateIssue that has been received but not yet evaluatedIssue that has been received but not yet evaluated

Status: Open.

#5246 In FasterXML/jackson-databind;

· wilkinsona opened on Aug 5, 2025

Allow accepting a JSON substring using a string instead of throwing an exception

to-evaluateIssue that has been received but not yet evaluatedIssue that has been received but not yet evaluated

Status: Open.

#5233 In FasterXML/jackson-databind;

· kfyty opened on Jul 23, 2025

ParameterNamesModule fails to map Number into a class that wraps an int or long

Status: Open.

#5229 In FasterXML/jackson-databind;

· AndreasHuber-CH opened on Jul 22, 2025