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CVE-2021-23419— Prototype Pollution

Quick assessment

Affected
n/a open-graph
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.

node-open-graph是开源的Node.js的Open Graph实现。 node-open-graph 0.2.6 之前版本存在安全漏洞，攻击者可以使用 __proto__ 或构造函数负载来欺骗函数 parse 以添加或修改 Object.prototype 的属性。

CVSS 7.3 · High EPSS 1.11% · P65

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-23419

Vulnerability Information
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Vulnerability Title
Prototype Pollution
Source: CVE Program / CVE List V5
Vulnerability Description
This affects the package open-graph before 0.2.6. The function parse could be tricked into adding or modifying properties of Object.prototype using a __proto__ or constructor payload.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
node-open-graph 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
node-open-graph是开源的Node.js的Open Graph实现。 node-open-graph 0.2.6 之前版本存在安全漏洞，攻击者可以使用 __proto__ 或构造函数负载来欺骗函数 parse 以添加或修改 Object.prototype 的属性。
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
- open-graph unspecified ~ 0.2.6 -

II. Public POCs for CVE-2021-23419

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III. Intelligence Information for CVE-2021-23419

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Patches & Fixes for CVE-2021-23419 (1)

Vendor Advisories for CVE-2021-23419 (1)

Same Patch Batch · n/a · 2021-08-08 · 67 CVEs total

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Showing top 20 of 67 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a

V. Comments for CVE-2021-23419

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