Mastodon before 3.3.2 and 3.4.x before 3.4.6 has incorrect access control because it does not compact incoming signed JSON-LD activities. (JSON-LD signing has been supported since version 1.6.0.)
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-24307.json"