OAuth Credential Leakage in Mattermost Bot Accounts
CVE-2025-2571

4.2MEDIUM

Key Information:

Vendor

Mattermost
Status
Mattermost
Vendor
CVE Published:
30 May 2025

What is CVE-2025-2571?

Mattermost versions up to 10.7.0, 10.6.2, 10.5.3, and 9.11.12 are susceptible to a vulnerability where Google OAuth credentials are not adequately cleared during user account conversions to bot accounts. This oversight can lead to attackers exploiting the OAuth signup flow, obtaining unauthorized access to bot accounts. Organizations using affected Mattermost versions are urged to take immediate action to safeguard their accounts.

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Affected Version(s)

Mattermost 10.7.0

Mattermost 10.6.0 <= 10.6.2

Mattermost 10.5.0 <= 10.5.3

References

https://mattermost.com/security-updates

CVSS V3.1

Score:
4.2
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

eAhmed
JSON
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