CVE-2020-7718: Gammautils Project Gammautils

Critical severity, CVSS 9.8. EPSS: 1.9% chance of exploitation in the next 30 days.

All versions of package gammautils are vulnerable to Prototype Pollution via the deepSet and deepMerge functions.

Affected products

• Gammautils Project Gammautils: any version

Published 2020-09-01. Last modified 2026-06-17.