The File Download API in Wipro Holmes Orchestrator 20.4.1 (20.4.1_02_11_2020) allows remote attackers to read arbitrary files via absolute path traversal in the SearchString JSON field in /home/download POST data.
View the template here CVE-2021-38146.yaml
References:
https://nvd.nist.gov/vuln/detail/CVE-2021-38146