CVE-2017-18889
MEDIUM4.3EPSS 0.23%Mattermost Server is vulnerable to webhook and slash command manipulation in github.com/mattermost/mattermost-server
Published: 5/24/2022Modified: 3/3/2026
Description
Mattermost Server is vulnerable to webhook and slash command manipulation in github.com/mattermost/mattermost-server
Affected packages (2)
- Go/github.com/mattermost/mattermost-serverfrom 0, < 4.1.2
- Go/github.com/mattermost/mattermost-serverfrom 0, < 4.1.2+incompatible, >= 4.2.0-rc1+incompatible, < 4.2.1+incompatible, >= 4.3.0-rc1+incompatible, < 4.3.0+incompatible
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |