CVE-2025-4128 Information

Jun 12, 2025 cve

Description

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.

Reference

https://mattermost.com/security-updates

CNNVD-202506-1590 (Published: 2025-06-11)

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