CVE-2017-18911
Critical
Description
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. The X.509 certificate validation can be skipped for a TLS-based e-mail server.
SeverityCritical
CVSS9.1
Exploit probability52. percentile0.7%
Product
Mattermost Server
PublishedJun 19, 2020
First seenJun 19, 2020
How to fix
Update
- mattermost mattermost_server3.6.7, 3.7.5, 3.8.2 or later
- github.com/mattermost/mattermost-server3.6.7-rc1, 3.7.5, 3.8.2, 3.6.7-rc1+incompatible, 3.7.5+incompatible, 3.8.2+incompatible or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_server | v < 3.6.7, 3.7.0 ≤ v < 3.7.5, 3.8.0 ≤ v < 3.8.2 | 3.6.7, 3.7.5, 3.8.2 |
| github.com/mattermost/mattermost-serverGo | v < 3.6.7-rc1, 3.7.0 ≤ v < 3.7.5, 3.8.0 ≤ v < 3.8.2, v < 3.6.7-rc1+incompatible, 3.7.0+incompatible ≤ v < 3.7.5+incompatible, 3.8.0+incompatible ≤ v < 3.8.2+incompatible | 3.6.7-rc1, 3.7.5, 3.8.2, 3.6.7-rc1+incompatible, 3.7.5+incompatible, 3.8.2+incompatible |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.