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Mattermost Server vulnerable to Denial of Service through `@` character prefix inserted into JavaScript field names

🗓️ 24 May 2022 17:21:02Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 7 Views

Mattermost Server before 4.5.0 and 4.4.5, 4.3.4, 4.2.2 crashes from @ prefix in field names, denial of service.

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03 Dec 2025 19:29Current
6.8Medium risk
Vulners AI Score6.8
CVSS 25
CVSS 3.17.5
EPSS0.01114
7