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

Quick assessment

Affected
HackingRepo dssrf-js
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

dssrf是RelunSec个人开发者的一个用于防御SSRF漏洞的URL与网络验证库。 dssrf 1.3.0之前版本存在安全漏洞，该漏洞源于每个IPv6类别绕过is_url_safe检查。

AI Predicted 7.5 Difficulty: Easy EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
HackingRepo dssrf-js < 1.0.3 affected
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I. Basic Information for CVE-2026-44232

Vulnerability Information
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Vulnerability Title
dssrf: every IPv6 category bypasses is_url_safe
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
特殊元素过滤不完全
Source: CVE Program / CVE List V5
Vulnerability Title
dssrf 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
dssrf是RelunSec个人开发者的一个用于防御SSRF漏洞的URL与网络验证库。 dssrf 1.3.0之前版本存在安全漏洞，该漏洞源于每个IPv6类别绕过is_url_safe检查。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
HackingRepo dssrf-js < 1.0.3 -

II. Public POCs for CVE-2026-44232

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-44232

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Vendor Advisories for CVE-2026-44232 (1)

IV. Related Vulnerabilities

Same product: dssrf-js
Same vendor: HackingRepo
Same weakness: CWE-791

V. Comments for CVE-2026-44232

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