CVE-2021-23448: Config-Handler Project Config-Handler

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

All versions of package config-handler are vulnerable to Prototype Pollution when loading config files.

Affected products

• Config-Handler Project Config-Handler: version 1.0.0 only

Published 2021-10-11. Last modified 2026-06-17.