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GHSA-FFPR-PFR4-G354 Mattermost doesn't sanitize team member data when returned via API to users without elevated permissions

🗓️ 26 May 2026 13:30:15Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Mattermost fails to sanitize team member data via API for users without elevated permissions.

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26 Jun 2026 23:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.3
EPSS0.00184
3