{"schema_version":"1.7.5","id":"CVE-2016-11063","published":"2020-06-19T20:15:10.493Z","modified":"2026-07-31T18:30:39.193481834Z","aliases":["GHSA-cffj-7w5c-jqjh","GO-2025-4045"],"related":["openSUSE-SU-2025:15710-1","openSUSE-SU-2026:21483-1"],"details":"An issue was discovered in Mattermost Server before 3.5.1. XSS can occur via file preview.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost","events":[{"introduced":"0"},{"fixed":"36f62c9e82350f58c902f64a5d3304872431ad41"}],"database_specific":{"cpe":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"3.5.1"}],"source":"CPE_RANGE"}}],"versions":["v3.5.0","v0.5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-11063.json"}}],"references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates/"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}