{"id":"GO-2025-4146","summary":"Mattermost Server is vulnerable to a Denial of Service attack through `invite_people` command in github.com/mattermost/mattermost-server","details":"Mattermost Server is vulnerable to a Denial of Service attack through `invite_people` command in github.com/mattermost/mattermost-server","aliases":["CVE-2018-21258","GHSA-5mh6-p63g-3mv5"],"modified":"2026-03-03T04:57:39.674951Z","published":"2025-11-25T18:12:18Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2025-4146"},"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-5mh6-p63g-3mv5"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-21258"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/af615ffc24b774d76deef8c93282831432669dd8"},{"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"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-4146.json"}},{"package":{"name":"github.com/mattermost/mattermost-server/v5","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server/v5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.1.0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-4146.json"}}],"schema_version":"1.7.3"}