What’s Vulnerable › Vulnerabilities

CVE-2018-16490

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-02-01 · updated 2026-06-17
• Weakness: CWE-400

Description

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

Affected products

• mpath: before 0.5.1 — fixed in 0.5.1

How to fix

Upgrade to a fixed version: mpath 0.5.1. Check the vendor advisory for mitigations.

References

• https://hackerone.com/reports/390860
• https://hackerone.com/reports/390860

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