CVE-2021-25952
Prototype polluation in just-safe-set
9.8
CRITICAL
CVSS 3.1
EPSS 2.9%
Description
Prototype pollution vulnerability in ‘just-safe-set’ versions 1.0.0 through 2.2.1 allows an attacker to cause a denial of service and may lead to remote code execution.
How to fix CVE-2021-25952
To remediate CVE-2021-25952, upgrade the affected package to a fixed version below.
- npm/just-safe-set—upgrade to 2.2.2 or later
Is CVE-2021-25952 being exploited?
Low — EPSS is 2.9%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 1.0.0, < 2.2.2
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 |