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I. Basic Information for CVE-2020-7770
Vulnerability Information

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Vulnerability Title
Prototype Pollution
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Sonnyp JSON8 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sonnyp JSON8是Sonnyp个人开发者的一个用于与操作 json 数据的Js代码库。 json8 1.0.3之前版本存在安全漏洞,该漏洞源于adds函数在目标对象中路径中指定的属性,但是它没有正确地检查所设置的键,导致原型污染。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-json8 unspecified ~ 1.0.3 -
II. Public POCs for CVE-2020-7770
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III. Intelligence Information for CVE-2020-7770
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