{"id":"GO-2025-4169","summary":"Mattermost fails to sanitize team email addresses in github.com/mattermost/mattermost-server","details":"Mattermost fails to sanitize team email addresses in github.com/mattermost/mattermost-server.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/mattermost/mattermost-server from v10.5.0 before v10.5.13, from v10.11.0 before v10.11.5, from v10.12.0 before v10.12.2, from v11.0.0 before v11.0.3.","aliases":["CVE-2025-12559","GHSA-4g87-9x45-cx2h"],"modified":"2026-03-17T05:01:17.690473Z","published":"2025-12-15T20:33:49Z","database_specific":{"review_status":"UNREVIEWED","url":"https://pkg.go.dev/vuln/GO-2025-4169"},"references":[{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-4g87-9x45-cx2h"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-12559"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/5d8719042c1807da59ac8a821624eb01152d8495"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/649aee8fa9184ca59bd66022a33b8f8918e413aa"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/7ccb62db7958abd6a4b21a06c5a4f5367a8f8b1f"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/9f54e5cdc3aef412945ff0e6a58338f7b549bdda"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/abbf01b9db45d1850eaf3701ea8362b910193ffd"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/pull/34110"},{"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":{"custom_ranges":[{"events":[{"introduced":"10.5.0"},{"fixed":"10.5.13"},{"introduced":"10.11.0"},{"fixed":"10.11.5"},{"introduced":"10.12.0"},{"fixed":"10.12.2"},{"introduced":"11.0.0"},{"fixed":"11.0.3"}],"type":"ECOSYSTEM"}]},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-4169.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"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-4169.json"}},{"package":{"name":"github.com/mattermost/mattermost-server/v6","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-4169.json"}},{"package":{"name":"github.com/mattermost/mattermost/server/v8","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.0.0-20251015091448-abbf01b9db45"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2025-4169.json"}}],"schema_version":"1.7.5"}