CVE-2026-54729
Last modified
CVE-2026-54729 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. DSSRF is a Node.js library that provides a wide range of utilities and advanced SSRF defense checks. Prior to 1.0.5, is_url_safe can treat localhost as safe when DNS resolver 1.1.1.1 returns NXDOMAIN because dns.resolve4 yields no address and no dns.lookup fallback occurs, allowing server-side request forgery.
Description
DSSRF is a Node.js library that provides a wide range of utilities and advanced SSRF defense checks. Prior to 1.0.5, is_url_safe can treat localhost as safe when DNS resolver 1.1.1.1 returns NXDOMAIN because dns.resolve4 yields no address and no dns.lookup fallback occurs, allowing server-side request forgery. This issue is fixed in version 1.0.5.
Metrics
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| HackingRepo | dssrf-js | < 1.0.5 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-54729?
How severe is CVE-2026-54729?
How do I fix CVE-2026-54729?
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-5472A flaw has been found in ProjectsAndPrograms School Manageme…6.3
- CVE-2026-54720Silverstripe Framework is a PHP framework which powers the S…5.4
- CVE-2026-54722DSSRF is a Node.js library that provides a wide range of uti…8.7
- CVE-2026-54725vault-secrets-webhook is a Kubernetes mutating webhook that …9.6
- CVE-2026-54727proot-distro is a utility for managing proot containers. Pri…8.2
- CVE-2026-54728bunkerweb is an Open-source and next-generation Web Applicat…6.1
- CVE-2026-5473A vulnerability has been found in NASA cFS up to 7.0.0. The …7
- CVE-2026-54733The Microsoft 365 and Microsoft Entra ID Plugins for Moodle …9.3
- CVE-2026-54735Prebid Server is an open-source solution for running real-ti…10
- CVE-2026-54736Phalcon is a high-performance, full-stack PHP framework. Pri…8.2
- CVE-2026-54737@phun-ky/defaults-deep is a library like lodash defaultsDeep…7.3
- CVE-2026-5474A vulnerability was found in NASA cFS up to 7.0.0. This affe…8.8
Are you affected by CVE-2026-54729?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST