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.
{ "nvd_published_at": "2025-05-30T15:15:40Z", "github_reviewed": true, "github_reviewed_at": "2025-05-30T18:48:23Z", "severity": "MODERATE", "cwe_ids": [ "CWE-303" ] }