CVE-2025-14573

Mattermost versions 10.11.x <= 10.11.9 fail to enforce invite permissions when updating team settings, which allows team administrators without proper permissions to bypass restrictions and add users to their team via API requests. Mattermost Advisory ID: MMSA-2025-00561

CVSS v3 3.8 LOW

3.8^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.2 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://mattermost.com/security-updates	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*

History

18 Feb 2026, 20:18

Type	Values Removed	Values Added
First Time		Mattermost Mattermost mattermost Server
CPE		cpe:2.3:a:mattermost:mattermost_server::::::::
References	~~() https://mattermost.com/security-updates -~~	() https://mattermost.com/security-updates - Vendor Advisory

18 Feb 2026, 17:52

Type	Values Removed	Values Added
Summary		(es) Las versiones de Mattermost 10.11.x <= 10.11.9 no aplican los permisos de invitación al actualizar la configuración del equipo, lo que permite a los administradores de equipo sin los permisos adecuados eludir las restricciones y añadir usuarios a su equipo a través de solicitudes API. ID de Aviso de Mattermost: MMSA-2025-00561

16 Feb 2026, 13:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-16 13:16

Updated : 2026-02-18 20:18

NVD link : CVE-2025-14573

Mitre link : CVE-2025-14573

CVE.ORG link : CVE-2025-14573

JSON object : View

Products Affected

mattermost

mattermost_server

CWE

CWE-862

Missing Authorization

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