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Mattermost Server: Files may be rendered inline instead of downloaded, allowing script execution

šŸ—“ļøĀ 24 May 2022Ā 17:21:02Reported byĀ GitHub Advisory DatabaseTypeĀ 
github
Ā github
šŸ”—Ā github.comšŸ‘Ā 8Ā Views

Mattermost server before two point two renders files inline, enabling cross site scripting via browser window.

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22 Oct 2025 21:58Current
6.3Medium risk
Vulners AI Score6.3
CVSS 24.3
CVSS 3.16.1
EPSS0.00359
8