[jira] [Commented] (CXF-9123) Payload written to logs

["Andriy Redko (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CXF-9123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17939667#comment-17939667 ] 

Andriy Redko commented on CXF-9123:
-----------------------------------

There seems to be a reason to have CachedOutputStream::toString() implemented this way (I hope), we may have users that rely on it and that would be a breaking change.

> Payload written to logs
> -----------------------
>
>                 Key: CXF-9123
>                 URL: https://issues.apache.org/jira/browse/CXF-9123
>             Project: CXF
>          Issue Type: Bug
>          Components: Core
>            Reporter: Manuel Shenavai
>            Priority: Major
>
> When tmp files are cleaned up by DelayedCachedOutputStreamCleaner, the content of the tmp file is written into the logs:
> https://github.com/apache/cxf/blob/4fc8b120d7c7363c70324ff8c790494655ad3fa4/core/src/main/java/org/apache/cxf/io/DelayedCachedOutputStreamCleaner.java#L132
> https://github.com/apache/cxf/blob/main/core/src/main/java/org/apache/cxf/io/CachedOutputStream.java#L430
> Writing the payloads into the logs is a security problem.
> Example log:
> 2025-03-24T18:34:21.17+0530 [...] "Unclosed (leaked?) stream detected: [org.apache.cxf.io.CachedOutputStream Content: <queryResponse [...]



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