CVE-2025-3197

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__.

CVSS v3 7.3 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	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

Configurations

No configuration.

History

04 Apr 2025, 15:15

Type	Values Removed	Values Added
Summary		(es) Las versiones del paquete expand-object a partir de la versión 0.0.0 son vulnerables a la contaminación de prototipos en la función expand() de index.js. Esta función expande la cadena dada en un objeto y permite configurar una propiedad anidada sin comprobar las claves proporcionadas para propiedades sensibles como __proto__.
References	~~() https://security.snyk.io/vuln/SNYK-JS-EXPANDOBJECT-5821390 -~~	() https://security.snyk.io/vuln/SNYK-JS-EXPANDOBJECT-5821390 -

04 Apr 2025, 05:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-04-04 05:15

Updated : 2025-04-07 14:18

NVD link : CVE-2025-3197

Mitre link : CVE-2025-3197

CVE.ORG link : CVE-2025-3197

JSON object : View

Products Affected

No product.

CWE

CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

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