CVE-2023-2281
4.3
MEDIUM
CVSS 3.1
EPSS 0.26%
Description
When archiving a team, Mattermost fails to sanitize the related Websocket event sent to currently connected clients. This allows the clients to see the name, display name, description, and other data about the archived team.
How to fix CVE-2023-2281
To remediate CVE-2023-2281, upgrade the affected package to a fixed version below.
- Bitnami/mattermost—upgrade to 7.9.0 or later
Is CVE-2023-2281 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 7.9.0
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:L/I:N/A:N |