CVE-2023-6459
Mattermost Exposure of Sensitive Information to an Unauthorized Actor vulnerability
5.3
MEDIUM
CVSS 3.1
EPSS 0.49%
Description
Mattermost is grouping calls in the /metrics endpoint by id and reports that id in the response. Since this id is the channelID, the public /metrics endpoint is revealing channelIDs.
How to fix CVE-2023-6459
To remediate CVE-2023-6459, upgrade the affected package to a fixed version below.
- Bitnami/mattermost—upgrade to 7.8.14 or later
- —upgrade to 7.8.14 or later
- —upgrade to 8.1.5 or later
Is CVE-2023-6459 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 7.8.14, >= 8.0.0, < 8.1.5
- from 0, < 7.8.14
- from 0, < 8.1.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |