CVE-2025-2571: Google OAuth Authentication Bypass for Converted Bot Accounts

Published May 30, 2025
·
Updated

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.

Affected Software

10 affected componentsFixes available
Mattermost Mattermost<=10.7.0, <=10.6.2, <=10.5.3, <=9.11.12
go/github.com/mattermost/mattermost/server/v8>=10.6.0-rc1<10.6.3
10.6.3
go/github.com/mattermost/mattermost/server/v8<8.0.0-20250414095146-04676582cdd2
8.0.0-20250414095146-04676582cdd2
go/github.com/mattermost/mattermost/server/v8>=9.0.0-rc1<9.11.13
9.11.13
go/github.com/mattermost/mattermost/server/v8>=10.0.0-rc1<10.5.4
10.5.4
go/github.com/mattermost/mattermost/server/v8>=10.7.0-rc1<10.7.1
10.7.1
Mattermost Mattermost Server>=9.11.0<9.11.13
Mattermost Mattermost Server>=10.5.0<10.5.4
Mattermost Mattermost Server>=10.6.0<10.6.3
Mattermost Mattermost Server>=10.7.0<10.7.1

Remediation

Information

Update Mattermost to versions 10.8.0, 10.7.1, 10.6.3, 10.5.4, 9.11.13 or higher.

Event History

May 30, 2025
CVE Published
via MITRE·02:22 PM
Data Sourced
via MITRE·02:22 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·03:15 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:15 PM
Affected Software
Advisory Published
via GitHub·03:30 PM
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2025-2571?

CVE-2025-2571 has a medium severity rating due to its impact on unauthorized access to bot accounts.

2

How do I fix CVE-2025-2571?

To fix CVE-2025-2571, upgrade Mattermost to a version that is higher than the vulnerable versions listed.

3

What versions of Mattermost are affected by CVE-2025-2571?

CVE-2025-2571 affects Mattermost versions 10.7.0 and below, 10.6.2 and below, 10.5.3 and below, and 9.11.12 and below.

4

What is the impact of CVE-2025-2571?

The impact of CVE-2025-2571 is the potential for attackers to gain unauthorized access to bot accounts through Google OAuth.

5

Is there a workaround for CVE-2025-2571?

There are no specific workarounds for CVE-2025-2571; upgrading to a secure version is recommended.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203