CVE-2023-49809
6.5
MEDIUM
CVSS 3.1
EPSS 0.13%
Description
Mattermost fails to handle a null request body in the /add endpoint, allowing a simple member to send a request with null request body to that endpoint and make it crash. After a few repetitions, the plugin is disabled.
How to fix CVE-2023-49809
To remediate CVE-2023-49809, upgrade the affected package to a fixed version below.
- Bitnami/mattermost—upgrade to 8.1.6 or later
Is CVE-2023-49809 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 8.1.6, >= 9.0.0, < 9.1.1
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 |