{"id":"CVE-2019-20876","details":"An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. Users can deactivate themselves, bypassing a policy.","modified":"2026-02-24T11:32:54.612627Z","published":"2020-06-19T17:15:13.257Z","references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost","events":[{"introduced":"9ba91b7c1d3cbaa01a987de561bc3ce072a6f0c1"},{"fixed":"5a87cb117c91307daff69115841ea40afe386f9d"},{"introduced":"e482d209ba9bc3878c0adace6e57c77eaa40fabc"},{"fixed":"3ff8ae8111f37a601af0a17af95feadc23a8f7ea"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20876.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost-server","events":[{"introduced":"0"},{"fixed":"e1b0373e5e3283449f0e40a4b6c59f083da2f16e"},{"introduced":"24f11a12758fe75ce06269be7f9fb7bb790aec43"},{"fixed":"f1414dd14a5d282102a9261ec24c2e6b6a83ffe1"},{"introduced":"7e5fda43bda67cd061e527b64046f241c2d6cc32"},{"fixed":"3ff8ae8111f37a601af0a17af95feadc23a8f7ea"}]}],"versions":["v5.7.0","v5.7.0-rc6","v5.7.1","v5.7.1-rc1","v5.7.2","v5.7.2-rc1","v5.8.0","v5.8.0-rc4","v5.8.1-rc1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20876.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L"}]}