Description

A prototype pollution vulnerability was found in just-extend <4.0.0 that allows attack to inject properties onto Object.prototype through its functions.

Remediation

References

https://hackerone.com/reports/430291

Related Vulnerabilities

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CVE-2020-7704 Vulnerability in npm package linux-cmdline

CVE-2022-21122 Vulnerability in npm package metacalc

CVE-2021-39235 Vulnerability in maven package org.apache.ozone:ozone-main

CVE-2021-21315 Vulnerability in npm package systeminformation

Severity

Critical

Classification

CWE-74 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Exploit Issue Tracking Third Party Advisory