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Mattermost 安全漏洞

🗓️ 22 May 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 5 Views

Mattermost older versions vulnerable to remote crash via crafted WebSocket frames encoded in msgpack.

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02 Jun 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00106
SSVC
5