CVE-2017-18903
Mattermost Server vulnerable to CSRF if CORS is enabled in github.com/mattermost/mattermost-server
8.8
HIGH
CVSS 3.1
EPSS 0.17%
Description
Mattermost Server vulnerable to CSRF if CORS is enabled in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: .
How to fix CVE-2017-18903
To remediate CVE-2017-18903, upgrade the affected package to a fixed version below.
- —upgrade to 3.9.2 or later
- —upgrade to 3.9.2+incompatible or later
Is CVE-2017-18903 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.9.2
- from 0, < 3.9.2+incompatible, >= 3.10.0+incompatible, < 3.10.2+incompatible
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |