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https://issues.apache.org/jira/browse/KAFKA-14623?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17676778#comment-17676778
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Kirk True commented on KAFKA-14623:
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cc [~smjn] [~omkreddy]
> OAuth's HttpAccessTokenRetriever potentially leaks secrets in logging
> -----------------------------------------------------------------------
>
> Key: KAFKA-14623
> URL: https://issues.apache.org/jira/browse/KAFKA-14623
> Project: Kafka
> Issue Type: Bug
> Components: clients, security
> Affects Versions: 3.3.1
> Reporter: Kirk True
> Assignee: Kirk True
> Priority: Major
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> The OAuth code that communicates via HTTP with the IdP
> (HttpAccessTokenRetriever.java) includes logging that outputs the request and
> response payloads. Among them are:
> *
> [https://github.com/apache/kafka/blob/trunk/clients/src/main/java/org/apache/kafka/common/security/oauthbearer/internals/secured/HttpAccessTokenRetriever.java#L265]
> *
> [https://github.com/apache/kafka/blob/trunk/clients/src/main/java/org/apache/kafka/common/security/oauthbearer/internals/secured/HttpAccessTokenRetriever.java#L274]
> *
> [https://github.com/apache/kafka/blob/trunk/clients/src/main/java/org/apache/kafka/common/security/oauthbearer/internals/secured/HttpAccessTokenRetriever.java#L320]
> It should be determined if there are other places sensitive information might
> be inadvertently exposed.
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