merge@1.0.0 vulnerabilities

(recursive)? merging of (cloned)? objects.

Direct Vulnerabilities

Known vulnerabilities in the merge package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • H
Prototype Pollution

merge is a library that allows you to merge multiple objects into one, optionally creating a new cloned object. Similar to the jQuery.extend but more flexible. Works in Node.js and the browser.

Affected versions of this package are vulnerable to Prototype Pollution via _recursiveMerge .

How to fix Prototype Pollution?

Upgrade merge to version 2.1.1 or higher.

<2.1.1
  • H
Prototype Pollution

merge is a library that allows you to merge multiple objects into one, optionally creating a new cloned object. Similar to the jQuery.extend but more flexible. Works in Node.js and the browser.

Affected versions of this package are vulnerable to Prototype Pollution. The 'merge' function already checks for 'proto' keys in an object to prevent prototype pollution, but does not check for 'constructor' or 'prototype' keys.

How to fix Prototype Pollution?

Upgrade merge to version 2.1.0 or higher.

<2.1.0
  • L
Prototype Pollution

merge is used to merge multiple objects into one object.

Affected versions of this package are vulnerable to Prototype Pollution via the merge.recursive function. It can be tricked into adding or modifying properties of the Object prototype. These properties will be present on all objects.

How to fix Prototype Pollution?

Upgrade merge to version 1.2.1 or higher.

<1.2.1