{"id":"BIT-mastodon-2022-2166","summary":"Improper Restriction of Excessive Authentication Attempts in mastodon/mastodon","details":"Improper Restriction of Excessive Authentication Attempts in GitHub repository mastodon/mastodon prior to 4.0.0.","aliases":["CVE-2022-2166"],"modified":"2026-09-08T08:47:42.111536231Z","published":"2025-11-06T15:08:22.357Z","database_specific":{"cpes":["cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*"],"severity":"Critical"},"references":[{"type":"ADVISORY","url":"https://github.com/mastodon/mastodon/commit/21fd25a269cca742af431f0d13299e139f267346"},{"type":"ADVISORY","url":"https://huntr.dev/bounties/2f96f990-01c2-44ea-ae47-58bdb3aa455b"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2166"}],"affected":[{"package":{"name":"mastodon","ecosystem":"Bitnami","purl":"pkg:bitnami/mastodon"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.5.6"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/mastodon/BIT-mastodon-2022-2166.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}],"schema_version":"1.9.0"}