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https://issues.apache.org/jira/browse/FLINK-6421?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robert Metzger updated FLINK-6421:
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Component/s: Type Serialization System
> Unchecked reflection calls in PojoSerializer
> --------------------------------------------
>
> Key: FLINK-6421
> URL: https://issues.apache.org/jira/browse/FLINK-6421
> Project: Flink
> Issue Type: Bug
> Components: Type Serialization System
> Reporter: Ted Yu
> Priority: Minor
>
> Here is one example:
> {code}
> String subclassName = source.readUTF();
> try {
> actualSubclass = Class.forName(subclassName, true, cl);
> {code}
> subclassName may carry tainted value, allowing an attacker to bypass security
> checks, obtain unauthorized data, or execute arbitrary code
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