CVE-2024-5270

Mattermost versions 9.5.x <= 9.5.3, 9.7.x <= 9.7.1, 9.6.x <= 9.6.1 and 8.1.x <= 8.1.12 fail to check if the email signup configuration option is enabled when a user requests to switch from SAML to Email. This allows the user to switch their authentication mail from SAML to email and possibly edit personal details that were otherwise non-editable and provided by the SAML provider.

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 LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://mattermost.com/security-updates	Vendor Advisory
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::::::::
	cpe:2.3:a:mattermost:mattermost_server::::::::

History

30 Sep 2025, 15:47

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

21 Nov 2024, 09:47

Type	Values Removed	Values Added
References	~~() https://mattermost.com/security-updates -~~	() https://mattermost.com/security-updates -

28 May 2024, 12:39

Type	Values Removed	Values Added
Summary		(es) Las versiones de Mattermost 9.5.x <= 9.5.3, 9.7.x <= 9.7.1, 9.6.x <= 9.6.1 y 8.1.x <= 8.1.12 no verifican si la opción de configuración de registro de correo electrónico está habilitada cuando un el usuario solicita cambiar de SAML a correo electrónico. Esto permite al usuario cambiar su correo de autenticación de SAML a correo electrónico y posiblemente editar datos personales que de otro modo no serían editables y proporcionados por el proveedor de SAML.

26 May 2024, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-05-26 14:15

Updated : 2025-09-30 15:47

NVD link : CVE-2024-5270

Mitre link : CVE-2024-5270

CVE.ORG link : CVE-2024-5270

JSON object : View

Products Affected

mattermost

mattermost_server

CWE

CWE-284

Improper Access Control

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