CVE-2025-2527

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-2527
Mattermost versions 10.5.x <= 10.5.2, 9.11.x <= 9.11.11 failed to properly verify a user's permissions when accessing groups, which allows an attacker to view group information via an API request.

4.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

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

22 Aug 2025, 20:21

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

16 May 2025, 14:43

Type Values Removed Values Added
Summary
  • (es) Las versiones de Mattermost 10.5.x &lt;= 10.5.2, 9.11.x &lt;= 9.11.11 no pudieron verificar correctamente los permisos de un usuario al acceder a grupos, lo que permite a un atacante ver la información del grupo a través de una solicitud de API.

15 May 2025, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-05-15 16:15

Updated : 2025-08-22 20:21

NVD link : CVE-2025-2527

Mitre link : CVE-2025-2527

CVE.ORG link : CVE-2025-2527

JSON object : View

Products Affected

mattermost

  • mattermost_server
CWE
CWE-863

Incorrect Authorization