VULNERABILITY INTELLIGENCE

CVE-2020-8147

CVSS score9.8 CRITICAL
EPSS probability3.15%
CISA KEVNot currently listed
Published2020-04-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Flaw in input validation in npm package utils-extend version 1.0.8 and earlier may allow prototype pollution attack that may result in remote code execution or denial of service of applications using utils-extend.

Weakness classification

  • CWE-20: Improper Input Validation
  • CWE-471: Modification of Assumed-Immutable Data (MAID)

Primary references