Description
In the TransformXML processor of Apache NiFi before 1.15.1 an authenticated user could configure an XSLT file which, if it included malicious external entity calls, may reveal sensitive information.
Remediation
References
http://www.openwall.com/lists/oss-security/2021/12/17/1
https://nifi.apache.org/security.html#1.15.1-vulnerabilities
Related Vulnerabilities
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CVE-2020-11079 Vulnerability in npm package dns-sync
CVE-2021-37404 Vulnerability in maven package org.apache.hadoop:hadoop-hdfs-native-client
CVE-2021-3780 Vulnerability in npm package peertube
CVE-2021-29505 Vulnerability in maven package com.thoughtworks.xstream:xstream