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https://issues.apache.org/jira/browse/KAFKA-18819?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17932797#comment-17932797
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Lan Ding commented on KAFKA-18819:
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Hi [~lucasbru] , are we ready to do this? I'm happy to take this one over.

> StreamsGroupHeartbeat API and StreamsGroupDescribe API must check topic 
> describe
> --------------------------------------------------------------------------------
>
>                 Key: KAFKA-18819
>                 URL: https://issues.apache.org/jira/browse/KAFKA-18819
>             Project: Kafka
>          Issue Type: Sub-task
>            Reporter: Lucas Brutschy
>            Assignee: Lucas Brutschy
>            Priority: Major
>
> StreamsGroupHeartbeat API and StreamsGroupDescribe API must check topic 
> describe to ensure that we don't leak topic information to clients without 
> the required permissions. The simplest approach seems to filter out 
> unauthorised topics from the responses of those APIs.



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