References https://nvd.nist.gov/vuln/detail/CVE-2019-0221 https://tomcat.apache.org/security-9.html https://wwws.nightwatchcybersecurity.com/2019/05/27/xss-in-ssi-printenv-command-apache-tomcat-cve-2019-0221/ https://avd.aliyun.com/detail?id=AVD-2019-0221 https://www.knowsafe.com/ti/info/0/112954 https://www.exploit-db.com/exploits/50119 https://access.redhat.com/security/cve/cve-2019-0221 https://my.f5.com/manage/s/article/K13184144 https://www.rapid7.com/db/vulnerabilities/apache-tomcat-cve-2019-0221/ https://github.com/kh4sh3i/Apache-Tomcat-Pentesting/blob/main/CVE-2019-0221.yaml
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