CVE-2020-7792 Information

Description

This affects all versions of package mout. The deepFillIn function can be used to ‘fill missing properties recursively’ while the deepMixIn ‘mixes objects into the target object recursively mixing existing child objects as well’. In both cases the key used to access the target object recursively is not checked leading to a Prototype Pollution.

CVSS Vector

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

Reference

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1050373 https://snyk.io/vuln/SNYK-JS-MOUT-1014544 https://github.com/mout/mout/blob/master/src/object/deepMixIn.js https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1050374 https://github.com/mout/mout/blob/master/src/object/deepFillIn.js

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5