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Vulnerability DatabaseCVE-2025-13870
CVE-2025-13870:
vulnerability analysis and mitigation
Mattermost versions 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate the user permission when accessing the files and subscribing to the block in Boards, which allows an authenticated user to access other board files and was able to subscribe to the block from other boards that the user does not have access to
Source: NVD
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