CVE-2018-16490

high

Description

A prototype pollution vulnerability was found in module mpath <0.5.1 that allows an attacker to inject arbitrary properties onto Object.prototype.

References

https://github.com/CQ-Tools/CVE-2018-16490-fixed

https://github.com/CQ-Tools/CVE-2018-16490-unfixed

https://github.com/advisories/GHSA-p92x-r36w-9395

https://github.com/advisories/GHSA-h466-j336-74wx

https://hackerone.com/reports/390860

Details

Source: Mitre, NVD

Published: 2019-02-01

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

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

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

EPSS

EPSS: 0.00186