A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x before 2.9.9.2, 2.8.11.4, 2.7.9.6, and 2.6.7.3. 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.
{ "nvd_published_at": "2019-07-30T11:15:00Z", "cwe_ids": [ "CWE-502" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2019-08-01T15:37:50Z" }