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CVE-2021-3645— Prototype Pollution in viking04/merge

Quick assessment

Affected
viking04 viking04/merge
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Github merge是一个简单的 npm 包，可以将许多源合并到目标。 merge 存在安全漏洞，攻击者可以利用该漏洞进行远程代码执行。

AI Predicted 5.6 Difficulty: Easy EPSS 1.43% · P71

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-3645

Vulnerability Information
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Vulnerability Title
Prototype Pollution in viking04/merge
Source: CVE Program / CVE List V5
Vulnerability Description
merge is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1321
Source: CVE Program / CVE List V5
Vulnerability Title
Github merge 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Github merge是一个简单的 npm 包，可以将许多源合并到目标。 merge 存在安全漏洞，攻击者可以利用该漏洞进行远程代码执行。
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

Vendor Product Affected Versions CPE Subscribe
viking04 viking04/merge unspecified ~ 1.0.2 -

II. Public POCs for CVE-2021-3645

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-3645

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Patches & Fixes for CVE-2021-3645 (1)

Vendor Advisories for CVE-2021-3645 (1)

IV. Related Vulnerabilities

Same weakness: CWE-1321

V. Comments for CVE-2021-3645

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