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High · 7.5 CVE-2025-57318 EUVD-2025-31049GHSA-xq4f-3jxp-qv6m

csvjson vulnerable to prototype injection

Published Sep 24, 2025 · Updated Sep 25, 2025 · Assigned by mitre

Description

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 packages

EcosystemPackageAffectedFixedRecord
npm csvjson <= 5.1.0 — GHSA-xq4f-3jxp-qv6m

References