CVE-2025-2571 — Google OAuth Authentication Bypass for Converted Bot Accounts
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,…
Published: 2025-05-30 · CVSS: 4.2 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7