CVE-2020-7699
Prototype Pollution in express-fileupload
9.8
CRITICAL
CVSS 3.1
EPSS 2.3%
Description
This affects the package express-fileupload before 1.1.8. If the parseNested option is enabled, sending a corrupt HTTP request can lead to denial of service or arbitrary code execution.
How to fix CVE-2020-7699
To remediate CVE-2020-7699, upgrade the affected package to a fixed version below.
- npm/express-fileupload—upgrade to 1.1.9 or later
Is CVE-2020-7699 being exploited?
Low — EPSS is 2.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.1.9
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |