Mastodon 4.1.x before 4.1.17 and 4.2.x before 4.2.9 allows a bypass of rate limiting via a crafted HTTP request header.
{ "versions": [ { "introduced": "4.1.0" }, { "fixed": "4.1.17" }, { "introduced": "4.2.0" }, { "fixed": "4.2.9" } ] }
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-49952.json"