An issue was discovered in the model crate through 2020-11-10 for Rust. The Shared data structure has an implementation of the Send and Sync traits without regard for the inner type.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-36460.json"
[ { "events": [ { "introduced": "0" }, { "last_affected": "2020-11-10" } ] } ]