CVE-2021-23568
Prototype Pollution in extend2
7.3
HIGH
CVSS 3.1
EPSS 0.50%
Description
The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.
How to fix CVE-2021-23568
To remediate CVE-2021-23568, upgrade the affected package to a fixed version below.
- npm/extend2—upgrade to 1.0.1 or later
Is CVE-2021-23568 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.0.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |