{"id":"CVE-2016-11066","aliases":["GHSA-r93j-3mmp-px57","GO-2025-4047"],"url":"https://o3.security/vulnerability/CVE-2016-11066","summary":"Mattermost Server: initial_load API exposes unnecessary information","details":"An issue was discovered in Mattermost Server before 3.2.0. The initial_load API disclosed unnecessary personal information.","published":"2020-06-19T20:15:10.680Z","modified":"2026-07-31T18:31:20.853824591Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.01143,"percentile":0.63776,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","fixedVersion":"3.1.1"}],"fix":{"url":"https://github.com/mattermost/mattermost/commit/f89e7c6d543a82d6078c2ca0f892914d7976a6f5","label":"mattermost/mattermost@f89e7c6"},"references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-11066"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/f89e7c6d543a82d6078c2ca0f892914d7976a6f5"},{"type":"PACKAGE","url":"https://github.com/mattermost/mattermost"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-31T18:31:20.853824591Z"}}