6.5
CVSSv3

CVE-2023-5196

Published: 29/09/2023 Updated: 03/10/2023
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 0

Vulnerability Summary

Mattermost fails to enforce character limits in all possible notification props allowing an malicious user to send a really long value for a notification_prop resulting in the server consuming an abnormal quantity of computing resources and possibly becoming temporarily unavailable for its users.

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mattermost mattermost