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Task
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Resolution: Done
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Major
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1.4.0.Alpha1
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None
Known moderate severity security vulnerability detected in com.fasterxml.jackson.core:jackson-databind >= 2.0.0, < 2.9.9 defined in pom.xml.
pom.xml update suggested: com.fasterxml.jackson.core:jackson-databind ~> 2.9.9.
Remediation
Upgrade com.fasterxml.jackson.core:jackson-databind to version 2.9.9 or later. For example:
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>[2.9.9,)</version>
</dependency>
CVE-2019-12086 More information
moderate severity
Vulnerable versions: >= 2.0.0, < 2.9.9
Patched version: 2.9.9
A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x before 2.9.9. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint, the service has the mysql-connector-java jar (8.0.14 or earlier) in the classpath, and an attacker can host a crafted MySQL server reachable by the victim, an attacker can send a crafted JSON message that allows them to read arbitrary local files on the server. This occurs because of missing com.mysql.cj.jdbc.admin.MiniAdmin validation.
com.fasterxml.jackson.core:jackson-databind in Maven central:
https://search.maven.org/artifact/com.fasterxml.jackson.core/jackson-databind/2.9.9/bundle