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GO-2026-4296 Mattermost Server is vulnerable to XSS through display name field in github.com/mattermost/mattermost-server

🗓️ 13 Jan 2026 16:42:40Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

GO-2026-4296: Mattermost Server is vulnerable to XSS via the display name field in the Mattermost Server library.

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03 Mar 2026 04:57Current
6.2Medium risk
Vulners AI Score6.2
CVSS 24.3
CVSS 3.16.1
EPSS0.0069
5