CVE-2020-8268

PoC —

CVSS 3.1

7.5 high

EPSS

1%p69

Published

Nov 9, 2020 (Nov 9, 2020)

Modified

Jun 17, 2026

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.

Vendors: json8-merge-patch project
Products: json8-merge-patch
Weakness: CWE-471, CWE-20
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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