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CVE-2017-18871

šŸ—“ļøĀ 09 Jan 2026Ā 10:35:21Reported byĀ redhat.comTypeĀ 
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Ā redhatcve
šŸ”—Ā access.redhat.comšŸ‘Ā 11Ā Views

Mattermost Server versions before 4.5.0 vulnerable to denial of service via an @ character.

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09 Jan 2026 10:35Current
6.7Medium risk
Vulners AI Score6.7
CVSS 25
CVSS 3.17.5
EPSS0.00422
11