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CVE-2025-3197 Detail

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__.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  Snyk
CVSS-BT 6.9 MEDIUM
Vector:  CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://gist.github.com/miguelafmonteiro/d8f66af61d14e06338b688f90c4dfa7c
https://github.com/jonschlinkert/expand-object/blob/master/index.js%23L13
https://security.snyk.io/vuln/SNYK-JS-EXPANDOBJECT-5821390
https://security.snyk.io/vuln/SNYK-JS-EXPANDOBJECT-5821390

Weakness Enumeration

CWE-ID CWE Name Source
CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') Snyk   CISA-ADP  

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-3197
NVD Published Date:
04/04/2025
NVD Last Modified:
04/07/2025
Source:
Snyk