Vulnerability Monitor

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CVE-2025-4128

Mattermost versions 10.5.x <= 10.5.4, 9.11.x <= 9.11.13 fail to properly restrict API access to team information, allowing guest users to bypass permissions and view information about public teams they are not members of via a direct API call to /api/v4/teams/{team_id}.

Published

2025-06-11T11:15:23.143

Last Modified

2025-07-08T19:42:06.743

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 3.1 (LOW)

Weaknesses
  • Type: Secondary
    CWE-863
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application mattermost mattermost_server < 9.11.14 Yes
Application mattermost mattermost_server < 10.5.5 Yes
References