CVE-2017-18894
Mattermost Server has intermittent Authorization bypass for resource-owners in github.com/mattermost/mattermost-server
8.1
HIGH
CVSS 3.1
EPSS 0.21%
Description
Mattermost Server has intermittent Authorization bypass for resource-owners in github.com/mattermost/mattermost-server
How to fix CVE-2017-18894
To remediate CVE-2017-18894, upgrade the affected package to a fixed version below.
- Go/github.com/mattermost/mattermost-server—upgrade to 4.0.5 or later
- —upgrade to 4.0.5+incompatible or later
Is CVE-2017-18894 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.0.5
- from 0, < 4.0.5+incompatible, >= 4.1.0+incompatible, < 4.1.1+incompatible, >= 4.2.0-rc1+incompatible, < 4.2.0+incompatible
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |