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I. Basic Information for CVE-2026-25047
Vulnerability Information

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Vulnerability Title
deepHas vulnerable to Prototype Pollution via constructor.prototype
Source: NVD (National Vulnerability Database)
Vulnerability Description
deepHas provides a test for the existence of a nested object key and optionally returns that key. A prototype pollution vulnerability exists in version 1.0.7 of the deephas npm package that allows an attacker to modify global object behavior. This issue was fixed in version 1.0.8.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1321
Source: NVD (National Vulnerability Database)
Vulnerability Title
deepHas 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
deepHas是Paul Ryan个人开发者的一个软件库。 deepHas 1.0.7版本存在安全漏洞,该漏洞源于原型污染,可能导致攻击者修改全局对象行为。
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
sharpreddeepHas < 1.0.7 -
II. Public POCs for CVE-2026-25047
#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/mbanyamer/deephas-1.0.7-Prototype-Pollution-PoC-CVE-2026-25047-POC Details
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III. Intelligence Information for CVE-2026-25047
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IV. Related Vulnerabilities
V. Comments for CVE-2026-25047

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