CVE-2026-68497

critical

Description

The Jackson project reports: PolymorphicTypeValidator needs to validate generic type parameters too BasicPolymorphicTypeValidator setting allowIfSubTypeIsArray() should validate element type Add java.lang.Comparable in set of "unsafe" polymorphic base types @JsonView by-passed for @JsonUnwrapped Field/Setter properties @JsonView by-passed for some "setterless" creator properties @JsonView by-passed for unwrapped creator parameters Honor @JsonView for external-type-id (EXTERNAL_PROPERTY) properties Renamed @JsonIgnore'd setters can deserialize via private fields @JsonIgnore on Record property ignored with PropertyNamingStrategy Case-insensitive deserialization may use wrong @JsonIgnoreProperties Do not allow DNS resolution when deserializing InetAddress Improve InetSocketAddress deserialization Limit the supported URL schemes for java.nio.file.Path deserialization Add StreamReadConstraints number len constraint to javax.xml.datatype.XMLGregorianCalendar and javax.xml.datatype.Duration

Details

Source: Mitre, NVD

Published: 2026-08-23

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical