CVE-2020-28360: Private-IP Project Private-IP

Critical severity, CVSS 9.8. EPSS: 3.1% chance of exploitation in the next 30 days.

Insufficient RegEx in private-ip npm package v1.0.5 and below insufficiently filters reserved IP ranges resulting in indeterminate SSRF. An attacker can perform a large range of requests to ARIN reserved IP ranges, resulting in an indeterminable number of critical attack vectors, allowing remote attackers to request server-side resources or potentially execute arbitrary code through various SSRF techniques.

Affected products

• Private-IP Project Private-IP: up to and including 1.0.5

Published 2020-11-23. Last modified 2026-06-17.