{"schema_version":"1.7.3","id":"GO-2025-4204","published":"2025-12-15T19:37:35Z","modified":"2026-03-03T04:57:44.839102Z","aliases":["CVE-2017-18886","GHSA-wvjg-33p9-938h"],"summary":"Mattermost Server does not properly restrict use of slash commands in github.com/mattermost/mattermost-server","details":"Mattermost Server does not properly restrict use of slash commands in github.com/mattermost/mattermost-server","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":"4.1.2+incompatible"},{"introduced":"4.2.0-rc1+incompatible"},{"fixed":"4.2.1+incompatible"},{"introduced":"4.3.0-rc1+incompatible"},{"fixed":"4.3.0+incompatible"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-4204.json"}}],"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-wvjg-33p9-938h"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18886"},{"type":"WEB","url":"https://mattermost.com/security-updates"}],"database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2025-4204"}}