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Moderate severityNVD Advisory· Published Jun 19, 2019· Updated Aug 27, 2025

CVE-2019-12814

CVE-2019-12814

Description

A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x through 2.9.9. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has JDOM 1.x or 2.x jar in the classpath, an attacker can send a specifically crafted JSON message that allows them to read arbitrary local files on the server.

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Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
com.fasterxml.jackson.core:jackson-databindMaven
>= 2.9.0, < 2.9.9.12.9.9.1
com.fasterxml.jackson.core:jackson-databindMaven
>= 2.8.0, < 2.8.11.42.8.11.4
com.fasterxml.jackson.core:jackson-databindMaven
>= 2.7.0, < 2.7.9.62.7.9.6
com.fasterxml.jackson.core:jackson-databindMaven
>= 2.0.0, < 2.6.7.32.6.7.3

Affected products

2

Patches

Vulnerability mechanics

References

93

News mentions

0

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