CVE-2020-28270
Prototype pollution in object-hierarchy-access
9.8
CRITICAL
CVSS 3.1
EPSS 2.9%
Description
Overview:Prototype pollution vulnerability in ‘object-hierarchy-access’ versions 0.2.0 through 0.32.0 allows attacker to cause a denial of service and may lead to remote code execution.
How to fix CVE-2020-28270
To remediate CVE-2020-28270, upgrade the affected package to a fixed version below.
- npm/object-hierarchy-access—upgrade to 0.33.0 or later
Is CVE-2020-28270 being exploited?
Low — EPSS is 2.9%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 0.2.0, < 0.33.0
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 |