Server-side Request Forgery (SSRF) Affecting ip-address package, versions <10.3.1


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.29% (22nd percentile)

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  • Snyk IDSNYK-JS-IPADDRESS-18516623
  • published4 Aug 2026
  • disclosed3 Aug 2026
  • creditUnknown

Introduced: 3 Aug 2026

NewCVE-2026-69192  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade ip-address to version 10.3.1 or higher.

Overview

ip-address is an A library for parsing IPv4 and IPv6 IP addresses in node and the browser.

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) through improper handling of IPv4 addresses with leading zeros in the Address4. An attacker can bypass network trust-boundary checks by submitting specially crafted IP addresses that are interpreted differently by the library and the underlying network resolver, potentially allowing unauthorized access to internal resources.

CVSS Base Scores

version 4.0
version 3.1