CVE-2021-23440

Prototype Pollution

High · published September 12, 2021

CVSS v3.1
7.3
EPSS
2%
Percentile
82.4
In the wild
Unconfirmed
What it is

This affects the package set-value before <2.0.1, >=3.0.0 <4.0.1. A type confusion vulnerability can lead to a bypass of CVE-2019-10747 when the user-provided keys used in the path parameter are arrays.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.02206 · 82.4th percentile
Published
2021-09-12T12:55Z
EPSS history
Timeline
  • 12 SEP 12:55Z
    Prototype Pollution
    cvelistv5