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GHSA-HGRP-FGM8-56G8 Mattermost Server's OAuth 2.0 service is vulnerable to attack through Missing Authorization

🗓️ 24 May 2022 17:21:02Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

Mattermost Server has missing authorization enabling OAuth app reconfiguration as provider, pre 4.4.3/4.3.3.

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05 Nov 2025 19:57Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.14.3
EPSS0.00565
5