CVE-2025-57326: Sassdoc Sassdoc-Extras

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

A Prototype Pollution vulnerability in the byGroupAndType function of sassdoc-extras v2.5.1 and before allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.

Affected products

• Sassdoc Sassdoc-Extras: up to and including 2.5.1

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