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mattermost/mattermost · Security

Mattermost Fails to Enforce MFA on Plugin Endpoints

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GHSA ID
GHSA-72qv-j8vr-xvfv
CVE ID
CVE-2025-25068
Severity
high
Published
Updated
CVSS
7.5 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v3
7.5 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8, 10.5.x <= 10.5.0 fail to enforce MFA on plugin endpoints, which allows authenticated attackers to bypass MFA protections via API requests to plugin-specific routes.

CWEs

  • CWE-306 · Missing Authentication for Critical Function

References