CVE-2022-3147
6.5
MEDIUM
CVSS 3.1
EPSS 1.2%
Description
Mattermost version 7.0.x and earlier fails to sufficiently limit the in-memory sizes of concurrently uploaded JPEG images, which allows authenticated users to cause resource exhaustion on specific system configurations, resulting in server-side Denial of Service.
How to fix CVE-2022-3147
To remediate CVE-2022-3147, upgrade the affected package to a fixed version below.
- Bitnami/mattermost—upgrade to 7.1.0 or later
Is CVE-2022-3147 being exploited?
Low — EPSS is 1.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 7.1.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |