CVE-2020-7748

Prototype Pollution

Medium · published October 20, 2020

CVSS v3.1
5.6
EPSS
2%
Percentile
77.3
In the wild
Unconfirmed
What it is

This affects the package @tsed/core before 5.65.7. This vulnerability relates to the deepExtend function which is used as part of the utils directory. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.

The record
Technical detail
CVSS v3.1
5.6 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.01721 · 77.3th percentile
Published
2020-10-20T10:25Z
EPSS history
Timeline
  • 20 OCT 10:25Z
    Prototype Pollution
    cvelistv5