[
https://issues.apache.org/jira/browse/FLINK-3478?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15162733#comment-15162733
]
ASF GitHub Bot commented on FLINK-3478:
---------------------------------------
Github user rmetzger commented on the pull request:
https://github.com/apache/flink/pull/1697#issuecomment-188162123
+1 to merge (again)
```
robert@robert-da ...-18070328-f4ac-40b3-a523-8455ac08bfce % cat
../../home/robert/test.sh
#!/bin/sh
for i in /proc/[0-9]*/fd/*
do
echo ${i%/fd/*} $(readlink $i)
done | grep -q /dev/snd/pcm
robert@robert-da ...-18070328-f4ac-40b3-a523-8455ac08bfce % telnet
telnet> open localhost 8081
Trying ::1...
Connected to localhost.
Escape character is '^]'.
GET ../../home/robert/test.sh
HTTP/1.1 404 Not Found
Content-Type: text/plain; charset=UTF-8
Failure: 404 Not Found
Connection closed by foreign host.
robert@robert-da ...-18070328-f4ac-40b3-a523-8455ac08bfce % pwd
/tmp/flink-web-18070328-f4ac-40b3-a523-8455ac08bfce
robert@robert-da ...-18070328-f4ac-40b3-a523-8455ac08bfce %
```
> Flink serves arbitary files through the web interface
> -----------------------------------------------------
>
> Key: FLINK-3478
> URL: https://issues.apache.org/jira/browse/FLINK-3478
> Project: Flink
> Issue Type: Bug
> Components: Webfrontend
> Affects Versions: 0.10.0, 1.0.0, 0.10.1
> Reporter: Maximilian Michels
> Assignee: Ufuk Celebi
> Priority: Blocker
> Fix For: 1.0.0, 0.10.3
>
>
> Flink serves arbitrary files through the web server of the 8081 port, e.g.
> {{../../../../../../../../../../etc/passwd}}.
> The requested path needs to be validated before it is served.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
