CVE-2025-3197 Information

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.

Reference

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