{"id":"GHSA-3q4q-wqm6-hvf3","revision":"c219d46507e1475689dd850ea999e944","records":[{"revision":"c219d46507e1475689dd850ea999e944","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GHSA-3q4q-wqm6-hvf3","aliases":["CVE-2025-41410","GO-2025-4029"],"title":"Mattermost has a Missing Authorization vulnerability","description":"Mattermost versions 10.10.x <= 10.10.2, 10.5.x <= 10.5.10, 10.11.x <= 10.11.2 fail to validate email ownership during Slack import process which allows attackers to create verified user accounts with arbitrary email domains via malicious Slack import data to bypass email-based team access restrictions.","state":0,"publishedAt":"2025-10-16T09:30:24+00:00","modifiedAt":"2025-11-05T19:57:28.182625+00:00","affected":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"8.0.0-20250822083415-01b95392a450"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"10.10.0"},{"kind":"fixed","version":"10.10.3"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"10.5.0"},{"kind":"fixed","version":"10.5.11"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"10.11.0"},{"kind":"fixed","version":"10.11.3"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2025-41410","https://github.com/mattermost/mattermost/commit/01b95392a450676407475596d1c041a047067329","https://github.com/mattermost/mattermost/commit/0d6e8fa2e4681a172a136db18001104a57f9c28e","https://github.com/mattermost/mattermost/commit/ef896a4ea60cacbe03124106e1f42e5c25276427","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates"],"sourceUrl":"https://github.com/advisories/GHSA-3q4q-wqm6-hvf3","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-3q4q-wqm6-hvf3","identifiers":["GHSA-3q4q-wqm6-hvf3","CVE-2025-41410","GO-2025-4029"]},"retained":false,"historicalAffected":[]}],"coverage":[]}