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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-59888

jackson-databind: @JsonIgnore on a Record property is bypassed with a PropertyNamingStrategy

Description

jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.15.0 until 2.18.8, 2.21.4, and 3.1.4, Java Records using a PropertyNamingStrategy can bypass @JsonIgnore because POJOPropertiesCollector._removeUnwantedIgnorals() records an ignored component under its original implicit name before _renameUsing() applies the naming strategy, allowing the renamed JSON key to be assigned to the Record constructor parameter. This issue is fixed in versions 2.18.8, 2.21.4, and 3.1.4.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

FasterXML jackson-databind

  • >= 2.15.0, < 2.18.8affected
  • >= 2.19.0, < 2.21.4affected
  • >= 3.0.0, < 3.1.4affected

References