CVE-2021-20086: jQuery-Bbq Project jQuery-Bbq

High severity, CVSS 8.8. EPSS: 6.1% chance of exploitation in the next 30 days.

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in jquery-bbq 1.2.1 allows a malicious user to inject properties into Object.prototype.

Affected products

Published 2021-04-23. Last modified 2026-06-17.