7.5
CVSSv3

CVE-2019-20888

Published: 19/06/2020 Updated: 20/06/2020
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

An issue exists in Mattermost Server prior to 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows malicious users to cause a denial of service (memory consumption) via an outgoing webhook or a slash command integration.

Vulnerability Trend

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mattermost mattermost server

mattermost mattermost server 5.7.0