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GO-2026-4295 Mattermost Server exposes sensitive user status information via REST API version 4 endpoint in github.com/mattermost/mattermost-server

🗓️ 13 Jan 2026 16:42:40Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Mattermost Server exposes sensitive user status via REST API version four endpoint.

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03 Mar 2026 04:57Current
6.6Medium risk
Vulners AI Score6.6
CVSS 25
CVSS 3.15.3
EPSS0.00927
4