high7.5
CVE-2019-20888
An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mattermost | Mattermost Server | before 4.10.5 from 5.5.0 before 5.5.2 from 5.6.0 before 5.6.3 Version 5.7.0 |