A client side enforcement of server side security vulnerability exists in rails < 5.2.4.2 and rails < 6.0.3.1 ActiveStorage's S3 adapter that allows the Content-Length of a direct file upload to be modified by an end user bypassing upload limits.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-8162.json"