high7.5
CVE-2019-20855
An issue was discovered in Mattermost Server before 5.16.1, 5.15.2, 5.14.5, and 5.9.6.
Impact
An issue was discovered in Mattermost Server before 5.16.1, 5.15.2, 5.14.5, and 5.9.6. It allows attackers to obtain sensitive information (local files) during legacy attachment migration.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mattermost | Mattermost Server | before 5.9.6 from 5.14.0 before 5.14.5 from 5.15.0 before 5.15.2 from 5.16.0 before 5.16.1 |