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ctorName in index.js in kind-of v6.0.2 allows external user input to overwrite certain internal attributes via a conflicting name, as demonstrated by 'constructor': {'name':'Symbol'}. Hence, a crafted payload can overwrite this builtin attribute to manipulate the type detection result.
CVE-2019-20149 - High Severity Vulnerability
Vulnerable Library - kind-of-6.0.2.tgz
Get the native type of a value.
Library home page: https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz
Path to dependency file: /docs/package.json
Path to vulnerable library: /docs/node_modules/kind-of/package.json
Dependency Hierarchy:
Found in HEAD commit: 35c20cdfd5acad60536ca6b0402f619e18097690
Found in base branch: main
Vulnerability Details
ctorName in index.js in kind-of v6.0.2 allows external user input to overwrite certain internal attributes via a conflicting name, as demonstrated by 'constructor': {'name':'Symbol'}. Hence, a crafted payload can overwrite this builtin attribute to manipulate the type detection result.
Publish Date: 2019-12-30
URL: CVE-2019-20149
CVSS 3 Score Details (7.5)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Origin: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-20149
Release Date: 2020-08-24
Fix Resolution (kind-of): 6.0.3
Direct dependency fix Resolution (browser-sync): 2.26.4
⛑️ Automatic Remediation is available for this issue
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