CVE-2025-1412

Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.

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::::::::

History

01 Oct 2025, 18:02

Type	Values Removed	Values Added
Summary		(es) Las versiones de Mattermost 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 no invalidan todas las sesiones activas al convertir un usuario en un bot, y permiten que el usuario convertido aumente sus privilegios dependiendo de los permisos otorgados al bot.
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 Server Mattermost

24 Feb 2025, 08:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-02-24 08:15

Updated : 2025-10-01 18:02

NVD link : CVE-2025-1412

Mitre link : CVE-2025-1412

CVE.ORG link : CVE-2025-1412

JSON object : View

Products Affected

mattermost

mattermost_server

CWE

CWE-384

Session Fixation

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