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Date: Sat, 20 Feb 2021 09:52:09 +0800
From: Jerry Shao <>
Subject: CVE-2021-26544: Apache Livy (Incubating) is vulnerable to cross site scripting


Livy server version 0.7.0-incubating (only) is vulnerable to a cross
site scripting issue in the session name.  A malicious user could use
this flaw to access logs and results of other users' sessions and run
jobs with their privileges.  This issue is fixed in Livy

This issue is being tracked as


Users can upgrade to 0.7.1-incubating or apply the patch at the github URL.


We would like to thank Andras Beni for reporting this issue


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