Lucene search
K
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

CVE-2026-34909

🗓️ 22 May 2026 00:43:49Reported by hackeroneType 
cvelist
 cvelist🔗 www.cve.org👁 41 Views

Path traversal in UniFi OS lets a network attacker access underlying system files and accounts.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
GithubExploit		Exploit for CVE-2026-34908
5 Jun 202620:28
–githubexploit
ATTACKERKB		CVE-2026-34909
22 May 202600:43
–attackerkb
Circl		CVE-2026-34909
22 May 202607:30
–circl
CNNVD		Ubiquiti UniFi OS Server 安全漏洞
22 May 202600:00
–cnnvd
CVE		CVE-2026-34909
22 May 202600:43
–cve
EUVD		EUVD-2026-31384
22 May 202600:43
–euvd
NVD		CVE-2026-34909
22 May 202602:16
–nvd
Positive Technologies		PT-2026-42658
22 May 202600:00
–ptsecurity
RedhatCVE		CVE-2026-34909
23 May 202602:12
–redhatcve
Vulnrichment		CVE-2026-34909
22 May 202600:43
–vulnrichment
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UniFi OS Server",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.0.8",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "Express",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "4.0.14",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDM",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDM-Pro",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDM-SE",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDM-Pro-Max",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDM-Beast",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.11",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "EFG",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDW",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDR",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDR7",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDR-5G",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "Express 7",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNVR",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNVR-Pro",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNVR-Instant",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNVR-G2",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNVR-G2-Pro",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "ENVR",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "ENVR-Core",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNAS-2",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNAS-4",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNAS-Pro",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNAS-Pro-4",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UNAS-Pro-8",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.10",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCKP",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCK",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCK-Enterprise",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCG-Ultra",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCG-Max",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCG-Fiber",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UCG-Industrial",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "5.1.12",
        "versionType": "semver"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
22 May 2026 20:19Current
CVSS 3.110
EPSS0.00026
CWE-22
Path TraversalUniFi OSNetwork attackerSystem filesAccount access
41