medium4.3
CVE-2018-21255
An issue was discovered in Mattermost Server before 5.1.
Impact
An issue was discovered in Mattermost Server before 5.1. Non-members of a channel could use the Channel PATCH API to modify that channel.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mattermost | Mattermost Server | before 5.1.0 |