CVE-2022-25352: Libnested Project Libnested

Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days.

The package libnested before 1.5.2 are vulnerable to Prototype Pollution via the set function in index.js. **Note:** This vulnerability derives from an incomplete fix for [CVE-2020-28283](https://security.snyk.io/vuln/SNYK-JS-LIBNESTED-1054930)

Affected products

• Libnested Project Libnested: before 1.5.2 (fixed in 1.5.2)

Published 2022-03-17. Last modified 2026-06-17.