VULNERABILITY INTELLIGENCE

CVE-2020-8268

CVSS score7.5 HIGH

EPSS probability1.29%

CISA KEVNot currently listed

Published2020-11-09

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

Prototype pollution vulnerability in json8-merge-patch npm package < 1.0.3 may allow attackers to inject or modify methods and properties of the global object constructor.

Weakness classification

support@hackerone.com: CWE-471
nvd@nist.gov: CWE-20

Primary references

support@hackerone.com — Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory