CVE-2020-28480: Jointjs

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

The package jointjs before 3.3.0 are vulnerable to Prototype Pollution via util.setByPath (https://resources.jointjs.com/docs/jointjs/v3.2/joint.htmlutil.setByPath). The path used the access the object's key and set the value is not properly sanitized, leading to a Prototype Pollution.

Affected products

• Jointjs Jointjs: before 3.3.0 (fixed in 3.3.0)

Published 2021-01-19. Last modified 2026-06-17.