serve node module before 6.4.9 suffers from a Path Traversal vulnerability due to not handling %2e (.) and %2f (/) and allowing them in paths, which allows a malicious user to view the contents of any directory with known path.
{ "versions": [ { "introduced": "0" }, { "fixed": "6.4.9" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-3712.json"