CVE-2021-3645
merge vulnerable to Prototype Pollution
9.8
CRITICAL
CVSS 3.1
EPSS 0.45%
Description
merge is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
How to fix CVE-2021-3645
To remediate CVE-2021-3645, upgrade the affected package to a fixed version below.
- npm/@viking04/merge—upgrade to 1.0.2 or later
Is CVE-2021-3645 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.0.2
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 |