The project appears to pull in FileUpload 1.2.1. According to CVE-2014-0050:
"MultipartStream.java in Apache Commons FileUpload before 1.3.1, as used in Apache Tomcat, JBoss Web, and other products, allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a crafted Content-Type header that bypasses a loop's intended exit conditions."
- is cloned by
SOLR-9819 Upgrade commons-fileupload to 1.3.2