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Mattermost fails to properly enforce access controls for guest users

🗓️ 30 May 2025 15:30:32Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 10 Views

Mattermost has access control flaws allowing guest users to view public channel member metadata.

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30 May 2025 18:48Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.13.1
EPSS0.00138
SSVC
10