{"id":"CVE-2021-3967","details":"Improper Access Control in GitHub repository zulip/zulip prior to 4.10.","modified":"2026-08-07T19:46:54.703553Z","published":"2022-02-26T23:15:08.830Z","references":[{"type":"FIX","url":"https://github.com/zulip/zulip/commit/d5db254ca8167995a1654d1c45ffc74b2fade39a"},{"type":"EVIDENCE","url":"https://huntr.dev/bounties/2928a625-0467-4a0a-b4e2-e27322786686"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zulip/zulip","events":[{"introduced":"0"},{"fixed":"4bb22d2535942d24ecf7130e308d7f78f3ae2db0"},{"fixed":"d5db254ca8167995a1654d1c45ffc74b2fade39a"}],"database_specific":{"cpe":"cpe:2.3:a:zulip:zulip:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"4.10"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["4.9","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-2021-3967.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}