The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
{ "versions": [ { "introduced": "0" }, { "last_affected": "0.1.1" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-31573.json"