urllib in Python 2.x through 2.7.16 supports the localfile: scheme, which makes it easier for remote attackers to bypass protection mechanisms that blacklist file: URIs, as demonstrated by triggering a urllib.urlopen('localfile:///etc/passwd') call.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-9948.json"