CVE-2025-1792

Mattermost versions 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly enforce access controls for guest users accessing channel member information, allowing authenticated guest users to view metadata about members of public channels via the channel members API endpoint.

CVSS v3 3.1 LOW

3.1^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.6 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mattermost:mattermost_server::::::::
	cpe:2.3:a:mattermost:mattermost_server::::::::
	cpe:2.3:a:mattermost:mattermost_server::::::::

History

15 Oct 2025, 14:15

Type	Values Removed	Values Added
Summary		(es) Las versiones de Mattermost 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 no implementan correctamente los controles de acceso para los usuarios invitados que acceden a la información de los miembros del canal, lo que permite que los usuarios invitados autenticados vean metadatos sobre los miembros de los canales públicos a través del endpoint de la API de miembros del canal.
First Time		Mattermost mattermost Server Mattermost
CPE		cpe:2.3:a:mattermost:mattermost_server::::::::
References	~~() https://mattermost.com/security-updates -~~	() https://mattermost.com/security-updates - Vendor Advisory

30 May 2025, 15:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-30 15:15

Updated : 2025-10-15 14:15

NVD link : CVE-2025-1792

Mitre link : CVE-2025-1792

CVE.ORG link : CVE-2025-1792

JSON object : View

Products Affected

mattermost

mattermost_server

CWE

CWE-863

Incorrect Authorization

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