{"id":"BIT-mastodon-2023-49952","details":"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.","aliases":["CVE-2023-49952","GHSA-c2r5-cfqr-c553"],"modified":"2026-09-08T08:48:13.196290508Z","published":"2025-05-08T05:43:30.042Z","database_specific":{"cpes":["cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*"],"severity":"High"},"references":[{"type":"WEB","url":"https://github.com/mastodon/mastodon/security"},{"type":"ADVISORY","url":"https://github.com/mastodon/mastodon/security/advisories/GHSA-c2r5-cfqr-c553"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49952"}],"affected":[{"package":{"name":"mastodon","ecosystem":"Bitnami","purl":"pkg:bitnami/mastodon"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.1.0"},{"fixed":"4.1.17"},{"introduced":"4.2.0"},{"fixed":"4.2.9"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/mastodon/BIT-mastodon-2023-49952.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}],"schema_version":"1.9.0"}