jackson-databind has an array subtype allowlist bypass in BasicPolymorphicTypeValidator in Jira Software Data Center

CVE-2026-54513 vulnerability in jackson-databind affects certain versions of Atlassian Jira Software Data Center. Atlassian recommends that Jira Software Data Center customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed...

Important: jackson-annotations, jackson-core, jackson-databind, jackson-jaxrs-providers, and jackson-modules-base security update

The general-purpose data-binding functionality and tree-model for Jackson Data Processor. It builds on core streaming parser/generator package, and uses Jackson Annotations for configuration. Security Fixes: jackson-databind: Jackson-databind: Security bypass allows arbitrary code execution...

SUSE CVE-2026-54512

jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.10.0 until 2.18.8, 2.21.4, and 3.1.4, jackson-databind's PolymorphicTypeValidator PTV is the primary safety mechanism guarding polymorphic deserialization. When polymorphic...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the DatabindContext.resolveAndValidateGeneric method, which validates only the raw container class of a type identifier against the configured PolymorphicTypeValidator and not its nested generic type...

Deserialization of Untrusted Data

Overview com.fasterxml.jackson.core:jackson-databind is a library which contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the...

jackson-databind -- multiple vulnerabilities

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...