{"id":"CVE-2016-11079","aliases":["GHSA-2j9c-76pp-xc5q","GO-2025-4053"],"url":"https://o3.security/vulnerability/CVE-2016-11079","summary":" Mattermost Server allows XSS via redirect URL","details":"An issue was discovered in Mattermost Server before 3.0.0. It allows XSS via a redirect URL.","published":"2020-06-19T20:15:11.743Z","modified":"2026-07-31T18:31:00.968873908Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.00685,"percentile":0.49543,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","fixedVersion":"3.0.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://mattermost.com/security-updates/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-31T18:31:00.968873908Z"}}