CVE-2022-41921
Discourse chat messages should have a maximum character limit
4.3
MEDIUM
CVSS 3.1
EPSS 0.31%
Description
Discourse is an open-source discussion platform. Prior to version 2.9.0.beta13, users can post chat messages of an unlimited length, which can cause a denial of service for other users when posting huge amounts of text. Users should upgrade to version 2.9.0.beta13, where a limit has been introduced. No known workarounds are available.
How to fix CVE-2022-41921
To remediate CVE-2022-41921, upgrade the affected package to a fixed version below.
- —upgrade to 2.9.0 or later
Is CVE-2022-41921 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.9.0
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:N/I:N/A:L |