{"id":"CVE-2021-3866","details":"Cross-site Scripting (XSS) - Stored in GitHub repository zulip/zulip more than and including 44f935695d452cc3fb16845a0c6af710438b153d and prior to 3eb2791c3e9695f7d37ffe84e0c2184fae665cb6.","modified":"2026-08-07T17:02:38.539761Z","published":"2022-01-20T11:15:07.927Z","references":[{"type":"ADVISORY","url":"https://blog.zulip.com/2022/01/19/cve-2021-3866/"},{"type":"FIX","url":"https://github.com/zulip/zulip/commit/3eb2791c3e9695f7d37ffe84e0c2184fae665cb6"},{"type":"EVIDENCE","url":"https://huntr.dev/bounties/5f48dac5-e112-4b23-bbbf-cc00ba83bcf2"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zulip/zulip","events":[{"introduced":"0"},{"last_affected":"ae000bfdbaf428cb1f7164bab0668111e14d2304"},{"fixed":"3eb2791c3e9695f7d37ffe84e0c2184fae665cb6"}],"database_specific":{"cpe":"cpe:2.3:a:zulip:zulip:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"4.8"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["4.8","4.7","4.6","4.5","4.4","shared-0.0.6","4.3","4.2","4.1","4.0","5.0-dev","shared-0.0.5","shared-0.0.4","shared-0.0.3","4.0-dev","3.0","3.0-rc2","3.0-rc1","3.0-dev","2.2-dev","2.1.0","2.1.0-rc1","shared-0.0.2","shared-0.0.1","2.0.0","2.1-dev","2.0.0-rc1","1.9.0","1.9.0-rc3","1.9.0-rc2","1.8.0","1.8.0-rc1","1.7.0","1.6.0","1.5.0","1.4.0","1.3.13","1.3.11","1.3.10","1.3.9","1.3.8","1.3.7","1.3.6","1.3.5","1.3.4","1.3.3","1.3.2","1.3.1","1.3.0","enterprise-1.2.0","enterprise-1.1.5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3866.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}