CVE-2025-2571

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.

Affected packages (5)

• Go/github.com/mattermost/mattermost-server>= 9.0.0-rc1+incompatible, < 9.11.13+incompatible, >= 10.0.0-rc1+incompatible, < 10.5.4+incompatible, >= 10.6.0-rc1+incompatible, < 10.6.3+incompatible, >= 10.7.0-rc1+incompatible, < 10.7.1+incompatible
• Go/github.com/mattermost/mattermost-server/v5from 0
• Go/github.com/mattermost/mattermost-server/v6from 0
• Go/github.com/mattermost/mattermost/server/v8>= 10.7.0-rc1, < 10.7.1
• Go/github.com/mattermost/mattermost/server/v8from 0, < 8.0.0-20250414095146-04676582cdd2

CVSS scores

References (5)

• ADVISORYhttps://github.com/advisories/GHSA-8cgx-9ccj-3gwr
• ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-2571
• PATCHhttps://github.com/mattermost/mattermost
• WEBhttps://github.com/mattermost/mattermost/commit/04676582cdd26f4fdfa78fcf60a7f8745e6b27f5
• WEBhttps://mattermost.com/security-updates