Synopsys Cybersecurity Research Center discovers new RCE vulnerability and cross-site scripting vulnerability in OpenTSDB. Overview The Synopsys Cybersecurity Research Center (CyRC) has discovered a remote command execution vulnerability (CVE-2023-25826), and a reflected cross-site scripting (XSS) vulnerability (CVE-2023-25827) in OpenTSDB. OpenTSDB is a distributed time series database (TSDB) working over Apache HBase that is designed for managing, querying, and displaying time-based metrics at a large scale.