CVE-2021-34801
Denial of service in Valine
5.3
MEDIUM
CVSS 3.1
EPSS 1.0%
Description
Valine is a fast, simple & powerful comment system. Valine 1.4.14 allows remote attackers to cause a denial of service (application outage) by supplying a ua (aka User-Agent) value that only specifies the product and version.
How to fix CVE-2021-34801
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- npm/valine—no fix listed
Is CVE-2021-34801 being exploited?
Low — EPSS is 1.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, <= 1.4.14
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:N/I:N/A:L |