{"id":"GO-2026-4476","summary":"Mattermost Server password reset email requests can be sent to attacker-provided email addresses in github.com/mattermost/mattermost-server","details":"Mattermost Server password reset email requests can be sent to attacker-provided email addresses in github.com/mattermost/mattermost-server","aliases":["CVE-2017-18908","GHSA-34cx-hvm4-vx7j"],"modified":"2026-02-19T20:41:06.521478Z","published":"2026-02-17T18:09:06Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2026-4476"},"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-34cx-hvm4-vx7j"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18908"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/59139390ae927af2e879dbacfe4dadb1adac97c0"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/d3bc11be3acd3a73e6358d958b91427e2584ea71"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/e5065cf7575ee05c040945a4b00b7fd90bf39b83"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"affected":[{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.9.1-rc1+incompatible"},{"introduced":"3.10.0+incompatible"},{"fixed":"3.10.1+incompatible"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-4476.json"}}],"schema_version":"1.7.3"}