CVE-2025-3197 HIGH

CVE-2025-3197

Vendor N/A
Product expand-object
Weakness CWE-1321
Published April 4, 2025
Last update April 4, 2025

CVSS base score

7.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

What the vulnerability does

01Description

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__.

Key dates

02Disclosure timeline

April 4, 2025 CVE published
April 4, 2025 Record updated