CVE-2021-23568

Prototype Pollution

High · published January 7, 2022

CVSS v3.1
7.3
EPSS
1%
Percentile
73.2
In the wild
Unconfirmed
What it is

The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.

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/E:P
CVSS v4.0
Not supplied
EPSS
0.01450 · 73.2th percentile
Published
2022-01-07T20:05Z
EPSS history
Timeline
  • 07 JAN 20:05Z
    Prototype Pollution
    cvelistv5