CVE-2025-62190

Mattermost versions 11.0.x <= 11.0.4, 10.12.x <= 10.12.2, 10.11.x <= 10.11.6 and Mattermost Calls versions <=1.10.0 fail to implement CSRF protection on the Calls widget page which allows an authenticated attacker to initiate calls and inject messages into channels or direct messages via a malicious webpage or crafted link

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

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

13 Oct 2026, 11:10

Type	Values Removed	Values Added
Summary		(es) Las versiones de Mattermost 11.0.x menor o igual que 11.0.4, 10.12.x menor o igual que 10.12.2, 10.11.x menor o igual que 10.11.6 y las versiones de Mattermost Calls menor o igual que 1.10.0 no implementan protección CSRF en la página del widget de Llamadas, lo que permite a un atacante autenticado iniciar llamadas e inyectar mensajes en canales o mensajes directos a través de una página web maliciosa o un enlace manipulado.

Information

Published : 2025-12-17 13:15

Updated : 2026-10-13 11:10

NVD link : CVE-2025-62190

Mitre link : CVE-2025-62190

CVE.ORG link : CVE-2025-62190

JSON object : View

Products Affected

mattermost

mattermost_server

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

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