A CSRF forgery vulnerability exists in rails < 5.2.5, rails < 6.0.4 that makes it possible for an attacker to, given a global CSRF token such as the one present in the authenticity_token meta tag, forge a per-form CSRF token.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-8166.json"