CVE-2020-8116: Dot-Prop Project Dot-Prop

High severity, CVSS 7.3. EPSS: 3.1% chance of exploitation in the next 30 days.

Prototype pollution vulnerability in dot-prop npm package versions before 4.2.1 and versions 5.x before 5.1.1 allows an attacker to add arbitrary properties to JavaScript language constructs such as objects.

Affected products

• Dot-Prop Project Dot-Prop: before 4.2.1 (fixed in 4.2.1); from 5.0.0, before 5.1.1 (fixed in 5.1.1)

Published 2020-02-04. Last modified 2026-06-17.