{"id":"GO-2025-4169","revision":"49808fedd6334f739a00825e4fde6e55","records":[{"revision":"49808fedd6334f739a00825e4fde6e55","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2025-4169","aliases":["CVE-2025-12559","GHSA-4g87-9x45-cx2h"],"title":"Mattermost fails to sanitize team email addresses in github.com/mattermost/mattermost-server","description":"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.","state":0,"publishedAt":"2025-12-15T20:33:49+00:00","modifiedAt":"2026-03-03T04:57:43.053558+00:00","affected":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v5","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server/v6","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"8.0.0-20251015091448-abbf01b9db45"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/advisories/GHSA-4g87-9x45-cx2h","https://nvd.nist.gov/vuln/detail/CVE-2025-12559","https://github.com/mattermost/mattermost/commit/5d8719042c1807da59ac8a821624eb01152d8495","https://github.com/mattermost/mattermost/commit/649aee8fa9184ca59bd66022a33b8f8918e413aa","https://github.com/mattermost/mattermost/commit/7ccb62db7958abd6a4b21a06c5a4f5367a8f8b1f","https://github.com/mattermost/mattermost/commit/9f54e5cdc3aef412945ff0e6a58338f7b549bdda","https://github.com/mattermost/mattermost/commit/abbf01b9db45d1850eaf3701ea8362b910193ffd","https://github.com/mattermost/mattermost/pull/34110","https://mattermost.com/security-updates"],"sourceUrl":"https://osv.dev/vulnerability/GO-2025-4169","license":"OSV · upstream source license applies","key":"osv:GO-2025-4169","identifiers":["GO-2025-4169","CVE-2025-12559","GHSA-4g87-9x45-cx2h"]},"retained":false,"historicalAffected":[]}],"coverage":[]}