vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2020-28480

Prototype Pollution

CRITICAL
9.8
CVSS Score
Published: January 19, 2021 at 02:45 PM UTC
Updated: June 17, 2026 at 03:10 AM UTC
2 products affected across 2 vendorsJointjsJointjs

Using jointjs by N/A?

Get instant alerts when new vulnerabilities affect jointjs - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
CRITICAL9.8
Exploit prediction
EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Jointjs· Jointjs
95%
v < 3.3.0
Affected range stops below 3.3.0, so it looks safe — our inference, not a vendor statement
Jointjs· Clientsoftwarenpm
60%
v < 3.3.0
Affected range stops below 3.3.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/clientIO/joint/blob/master/src/util/util.mjs%23L150
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/clientIO/joint/pull/1406
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1062037
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1062036
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://snyk.io/vuln/SNYK-JS-JOINTJS-1024444

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card