CVE-2019-14439: Information Exposure

July 30, 2019 (updated September 5, 2019)

A Polymorphic Typing issue was discovered in FasterXML jackson-databind. This occurs when Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the logback jar in the classpath.

References

github.com/FasterXML/jackson-databind/issues/2389
nvd.nist.gov/vuln/detail/CVE-2019-14439

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