CVE-2023-26105: Utilities Project Utilities

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

All versions of the package utilities are vulnerable to Prototype Pollution via the _mix function.

Affected products

• Utilities Project Utilities: up to and including 1.0.6

Published 2023-02-28. Last modified 2026-06-17.