{"action":"Upgrade github.com/mattermost/mattermost-server to 3.0.0+incompatible or later.","affected":[{"fixed":"3.0.0+incompatible","introduced":"0"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2016-11079"],"ecosystem":"Go","epss":0.0069,"exploited":false,"fixed_versions":["3.0.0+incompatible"],"ghsa_id":"GHSA-2j9c-76pp-xc5q","id":"tcs_01M5KGB73G3RV411T0XT4DCGQD","modified_at":"2026-03-03T04:57:03.811277Z","published_at":"2025-10-30T15:02:33Z","references":["https://osv.dev/vulnerability/GO-2025-4053","https://github.com/advisories/GHSA-2j9c-76pp-xc5q","https://nvd.nist.gov/vuln/detail/CVE-2016-11079","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GO-2025-4053","url":"https://osv.dev/vulnerability/GO-2025-4053"},{"source":"nvd","source_id":"CVE-2016-11079","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-11079"}],"summary":"Mattermost Server allows XSS via redirect URL in github.com/mattermost/mattermost-server"}