{"id":"CVE-2025-2571","aliases":["GHSA-8cgx-9ccj-3gwr","GO-2025-3729"],"url":"https://o3.security/vulnerability/CVE-2025-2571","summary":"Google OAuth Authentication Bypass for Converted Bot Accounts","details":"Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to clear Google OAuth credentials when converting user accounts to bot accounts, allowing attackers to gain unauthorized access to bot accounts via the Google OAuth signup flow.","published":"2025-05-30T14:22:08.913Z","modified":"2026-08-12T03:51:30.307617307Z","cvss":{"score":4.2,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","fixedVersion":"10.7.1"},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","fixedVersion":"10.5.4"},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","fixedVersion":"9.11.13"},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","fixedVersion":"8.0.0-20250414095146-04676582cdd2"},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","fixedVersion":"10.6.3"}],"fix":{"url":"https://github.com/mattermost/mattermost/commit/04676582cdd26f4fdfa78fcf60a7f8745e6b27f5","label":"mattermost/mattermost@0467658"},"references":[{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/2xxx/CVE-2025-2571.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2571"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/04676582cdd26f4fdfa78fcf60a7f8745e6b27f5"},{"type":"PACKAGE","url":"https://github.com/mattermost/mattermost"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:30.307617307Z"}}