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LOW 3.1 Go

Mattermost boards plugin fails to restrict download access to files

GHSA-f72g-52v7-mg3p · CVE-2025-9081 · GO-2025-3978

Published · Modified

Description

Mattermost versions 10.5.x <= 10.5.8, 9.11.x <= 9.11.17 fail to properly validate access controls which allows any authenticated user to download sensitive files via board file download endpoint using UUID enumeration

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