CVE Alert: CVE-2025-4128

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Vulnerability Summary: 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}.

Affected Endpoints:

No affected endpoints listed.

Published Date:

6/11/2025, 11:15:23 AM

❄️ CVSS Score:

CVSS v3 Score: 3.1 (Low)

Exploit Status:

Not Exploited

EPS Score: 0.00022 | Ranking EPS: 0.04364

References:

Recommended Action:

No proposed action available. Please refer to vendor documentation for updates.


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