CVE-2019-10745: Assign-Deep Project Assign-Deep

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

assign-deep is vulnerable to Prototype Pollution in versions before 0.4.8 and version 1.0.0. The function assign-deep could be tricked into adding or modifying properties of Object.prototype using either a constructor or a _proto_ payload.

Affected products

Published 2019-08-20. Last modified 2026-06-17.