CVE-2025-2571

What it is

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.

At a glance

Exploitability

Can be exploited over the network with a low-privilege account. Limited direct impact.

Exploit odds

0.2% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2025-05-30 15:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 09:07 UTC Last updatedMost recent change to the record

Details

Published

2025-05-30 15:15 UTC

Last modified

2026-06-17 09:07 UTC

Exploit probability

0.2% · EPSS, next 30 days

Weakness

CWE-303

Record status

Analyzed

Affected

• Mattermost Server < 9.11.13
• Mattermost Server < 10.5.4
• Mattermost Server < 10.6.3
• Mattermost Server < 10.7.1

Attack profile CVSS 3.1 · 4.2

Attack vector

Network

Complexity

High

Privileges needed

Low

User interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None