CVE-2020-7770 MEDIUM

CVE-2020-7770: Prototype Pollution

Vendor N/A
Product json8
Published November 12, 2020
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

This affects the package json8 before 1.0.3. The function adds in the target object the property specified in the path, however it does not properly check the key being set, leading to a prototype pollution.

Key dates

02Disclosure timeline

November 12, 2020 CVE published
September 16, 2024 Record updated