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CVE-2022-24802— Prototype Pollution in deepmerge-ts

Quick assessment

Affected
RebeccaStevens deepmerge-ts
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.

deepmerge-ts是一个npm包。用于深度合并 2 个或更多关于类型信息的对象。 deepmerge-ts 存在安全漏洞，该漏洞源于 deepmerge.ts 文件的 defaultMergeRecords() 函数的原型污染。

CVSS 8.1 · High EPSS 1.68% · P75

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-24802

Vulnerability Information
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Vulnerability Title
Prototype Pollution in deepmerge-ts
Source: CVE Program / CVE List V5
Vulnerability Description
deepmerge-ts is a typescript library providing functionality to deep merging of javascript objects. deepmerge-ts is vulnerable to Prototype Pollution via file deepmerge.ts, function defaultMergeRecords(). This issue has been patched in version 4.0.2. There are no known workarounds for this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-915
Source: CVE Program / CVE List V5
Vulnerability Title
deepmerge-ts 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
deepmerge-ts是一个npm包。用于深度合并 2 个或更多关于类型信息的对象。 deepmerge-ts 存在安全漏洞，该漏洞源于 deepmerge.ts 文件的 defaultMergeRecords() 函数的原型污染。
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

Vendor Product Affected Versions CPE Subscribe
RebeccaStevens deepmerge-ts < 4.0.2 -

II. Public POCs for CVE-2022-24802

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III. Intelligence Information for CVE-2022-24802

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Patches & Fixes for CVE-2022-24802 (2)

Vendor Advisories for CVE-2022-24802 (1)

IV. Related Vulnerabilities

Same product: deepmerge-ts
Same vendor: RebeccaStevens
Same weakness: CWE-915

V. Comments for CVE-2022-24802

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