{"id":"GHSA-6q7m-p8cc-998r","revision":"0b686904b2474cdebba56c6250df2a03","records":[{"revision":"0b686904b2474cdebba56c6250df2a03","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GHSA-6q7m-p8cc-998r","aliases":["CVE-2025-58073","GO-2025-4032"],"title":"Mattermost has a Missing Authorization vulnerability","description":"Mattermost versions 10.11.x <= 10.11.1, 10.10.x <= 10.10.2, 10.5.x <= 10.5.10 fail to verify a user has permission to join a Mattermost team using the original invite token which allows any attacked to join any team on a Mattermost server regardless of restrictions via manipulating the OAuth state.","state":0,"publishedAt":"2025-10-16T09:30:24+00:00","modifiedAt":"2025-11-05T19:57:21.097144+00:00","affected":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"8.0.0-20250807174701-e14175eb6539"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"github.com/mattermost/mattermost-server","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"10.11.0"},{"kind":"fixed","version":"10.11.2"}]}],"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}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2025-58073","https://github.com/mattermost/mattermost/commit/2096f975b2c0ebe95fb1078c3b1a527da574796d","https://github.com/mattermost/mattermost/commit/39bd251fe4f66b7e847fc6d653221886347ff160","https://github.com/mattermost/mattermost/commit/e14175eb65393bebc16dbb68a8105b3094b0f0dd","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates"],"sourceUrl":"https://github.com/advisories/GHSA-6q7m-p8cc-998r","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-6q7m-p8cc-998r","identifiers":["GHSA-6q7m-p8cc-998r","CVE-2025-58073","GO-2025-4032"]},"retained":false,"historicalAffected":[]}],"coverage":[]}