{"id":"CVE-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":["BIT-mastodon-2022-2166"],"modified":"2026-07-11T03:53:43.070180701Z","published":"2022-11-16T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2166.json","cna_assigner":"@huntrdev","cwe_ids":["CWE-307"]},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/2f96f990-01c2-44ea-ae47-58bdb3aa455b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2166.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2166"},{"type":"FIX","url":"https://github.com/mastodon/mastodon/commit/21fd25a269cca742af431f0d13299e139f267346"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mastodon/mastodon","events":[{"introduced":"0"},{"introduced":"58fc889c6fe697da4f880cb43e75d97d3a604d79"},{"fixed":"21fd25a269cca742af431f0d13299e139f267346"}],"database_specific":{"source":["CPE_RANGE","CPE_STRING","REFERENCES"],"cpe":["cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*","cpe:2.3:a:joinmastodon:mastodon:4.0.0:rc1:*:*:*:*:*:*","cpe:2.3:a:joinmastodon:mastodon:4.0.0:rc2:*:*:*:*:*:*","cpe:2.3:a:joinmastodon:mastodon:4.0.0:rc3:*:*:*:*:*:*","cpe:2.3:a:joinmastodon:mastodon:4.0.0:rc4:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"last_affected":"3.5.5"},{"introduced":"4.0.0-rc1"},{"last_affected":"4.0.0-rc1"},{"introduced":"4.0.0-rc2"},{"last_affected":"4.0.0-rc2"},{"introduced":"4.0.0-rc3"},{"last_affected":"4.0.0-rc3"},{"introduced":"4.0.0-rc4"},{"last_affected":"4.0.0-rc4"}]}}],"versions":["4.0.0-rc1","4.0.0-rc2","4.0.0-rc3","4.0.0-rc4","v4.0.0rc4","v4.0.0rc3","v4.0.0rc2","v4.0.0rc1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-2166.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}