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GO-2026-5092 Mattermost allows system administrators to read arbitrary host files via malicious AdvancedLoggingJSON configuration in github.com/mattermost/mattermost-server

🗓️ 25 Jun 2026 18:26:48Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Mattermost allows administrators to read arbitrary host files via malicious AdvancedLoggingJSON.

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25 Jun 2026 18:45Current
6Medium risk
Vulners AI Score6
CVSS 3.14.9 - 6.8
EPSS0.00421
SSVC
2