CVE-2025-57318: Pradeep-Mishra Csvjson

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

A Prototype Pollution vulnerability in the toCsv function of csvjson versions thru 5.1.0 allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.

Affected products

• Pradeep-Mishra Csvjson: up to and including 5.1.0

Published 2025-09-24. Last modified 2026-06-17.