Vulnerability · Published May 12, 2026 · Assigned by GitHub_M

CVE-2026-44232dssrf: every IPv6 category bypasses is_url_safe

High 8.7

In plain English

A high-severity security flaw in dssrf-js from HackingRepo. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.4%top 64.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

DSSRF is a Node.js library that provides a wide range of utilities and advanced SSRF defense checks. Prior to 1.0.3, every IPv6 category bypasses is_url_safe. This vulnerability is fixed in 1.0.3.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmdssrf1.0.3GHSA-8p33-q827-ghj5

Affected products (as reported)

VendorProductVersions
HackingRepo dssrf-js < 1.0.3

Weakness: CWE-791 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

References