MEDIUM 4.2 Go
Mattermost fails to clear Google OAuth credentials
GHSA-8cgx-9ccj-3gwr · CVE-2025-2571 · GO-2025-3729
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Description
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.
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