The json-jwt (aka JSON::JWT) gem 1.16.3 for Ruby sometimes allows bypass of identity checks via a sign/encryption confusion attack. For example, JWE can sometimes be used to bypass JSON::JWT.decode.
{ "versions": [ { "introduced": "0" }, { "last_affected": "1.16.3" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-51774.json"