Jackson Release 2.20.2

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Tatu Saloranta edited this page Jan 19, 2026 · 9 revisions

Patch version of 2.20, released January 19, 2026. Planned to be the last patch for 2.20 branch (branch closing).

Following fixes are included in this patch release.

Changes, core

Streaming

Databind

#5393: @JsonAnyGetter property gets included in generated schema since 2.19.0
#5537: Add missing @JsonIdentityInfo handling for implicit Collections with DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY

Changes, data formats

CBOR

#640: CBOR throws ArrayIndexOutOfBoundsException with long ASCII text

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