CVE-2025-3197
Quick assessment
Affected
n/a expand-object
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
expand-object是Jon Schlinkert个人开发者的一个使用简单符号将字符串展开为 JavaScript 对象的库。 expand-object存在安全漏洞，该漏洞源于expand函数存在原型污染。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-3197
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Versions of the package expand-object from 0.0.0 are vulnerable to Prototype Pollution in the expand() function in index.js. This function expands the given string into an object and allows a nested property to be set without checking the provided keys for sensitive properties like __proto__.
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
CWE-1321
Source: CVE Program / CVE List V5
Vulnerability Title
expand-object 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
expand-object是Jon Schlinkert个人开发者的一个使用简单符号将字符串展开为 JavaScript 对象的库。 expand-object存在安全漏洞，该漏洞源于expand函数存在原型污染。
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 |
|---|---|---|---|---|
| - | expand-object | 0.0.0 ~ * | - |
|
II. Public POCs for CVE-2025-3197
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
Qwen3.6-35B-A3B
· 6742 chars
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III. Intelligence Information for CVE-2025-3197
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Same Patch Batch · n/a · 2025-04-04 · 7 CVEs total
| CVE-2025-3192 | 8.2 HIGH | Browsershot 安全漏洞 |
| CVE-2025-3194 | 7.5 HIGH | bigint-buffer 安全漏洞 |
| CVE-2025-3191 | 6.1 MEDIUM | react-draft-wysiwyg 安全漏洞 |
| CVE-2025-28146 | Edimax BR-6478AC 安全漏洞 | |
| CVE-2025-29476 | C-Blosc2 安全漏洞 | |
| CVE-2025-29477 | Fluent Bit 安全漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-1321
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CVE-2026-91860
Prototype Pollution in Vaadin Charts and Component Base via
V. Comments for CVE-2025-3197
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