Compliance-trestle is subject to server-side template injection, which can lead to remote code execution. This occurs because the `MDCleanInclude` and `MDSectionInclude` Jinja2 tags re-parse untrusted Markdown content as template source code using a non-sandboxed `jinja2.Environment`. An attacker who controls content rendered by the tool, such as a crafted workspace Markdown file, a third-party SSP document, or a YAML lookup-table value, can inject a Jinja2 expression to traverse Python object internals and execute arbitrary operating system commands within the context of the process.