6.9 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
42.5%
An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service (memory consumption) via an outgoing webhook or a slash command integration.
mattermost.com/security-updates/