CVE-2020-28480

critical

Description

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.

References

Advisories

https://snyk.io/vuln/SNYK-JS-JOINTJS-1024444

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1062036

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1062037

https://github.com/clientIO/joint/pull/1406

https://github.com/clientIO/joint/blob/master/src/util/util.mjs%23L150

Details

Source: Mitre, NVD

Published: 2021-01-19

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00557