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CVE-2026-34911

🗓️ 22 May 2026 00:43:49Reported by hackeroneType 
cve
 cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 12 Views

Path traversal flaw in UniFi OS lets low-privilege network users access files and reveal data.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-34911
22 May 202600:43
–attackerkb
Circl		CVE-2026-34911
22 May 202604:00
–circl
CNNVD		Ubiquiti UniFi OS Server 安全漏洞
22 May 202600:00
–cnnvd
Cvelist		CVE-2026-34911
22 May 202600:43
–cvelist
EUVD		EUVD-2026-31387
22 May 202600:43
–euvd
NVD		CVE-2026-34911
22 May 202602:16
–nvd
Positive Technologies		PT-2026-42660
22 May 202600:00
–ptsecurity
Vulnrichment		CVE-2026-34911
22 May 202600:43
–vulnrichment
Vulners
Node
ubiquiti_incunifi_os_serverRange≤5.0.8
OR
ubiquiti_incudmRange≤5.1.12
OR
ubiquiti_incudm-proRange≤5.1.12
OR
ubiquiti_incudm-seRange≤5.1.12
OR
ubiquiti_incudm-pro-maxRange≤5.1.12
OR
ubiquiti_incudm-beastRange≤5.1.11
OR
ubiquiti_incefgRange≤5.1.12
OR
ubiquiti_incudwRange≤5.1.12
OR
ubiquiti_incudrRange≤5.1.12
OR
ubiquiti_incudr7Range≤5.1.12
OR
ubiquiti_incudr-5gRange≤5.1.12
OR
ubiquiti_incexpress_7Range≤5.1.12
OR
ubiquiti_incunvrRange≤5.1.12
OR
ubiquiti_incunvr-proRange≤5.1.12
OR
ubiquiti_incunvr-instantRange≤5.1.12
OR
ubiquiti_incunvr-g2Range≤5.1.12
OR
ubiquiti_incunvr-g2-proRange≤5.1.12
OR
ubiquiti_incenvrRange≤5.1.12
OR
ubiquiti_incenvr-coreRange≤5.1.12
OR
ubiquiti_incunas-2Range≤5.1.10
OR
ubiquiti_incunas-4Range≤5.1.10
OR
ubiquiti_incunas-proRange≤5.1.10
OR
ubiquiti_incunas-pro-4Range≤5.1.10
OR
ubiquiti_incunas-pro-8Range≤5.1.10
OR
ubiquiti_incuckpRange≤5.1.12
OR
ubiquiti_incuckRange≤5.1.12
OR
ubiquiti_incuck-enterpriseRange≤5.1.12
OR
ubiquiti_incucg-ultraRange≤5.1.12
OR
ubiquiti_incucg-maxRange≤5.1.12
OR
ubiquiti_incucg-fiberRange≤5.1.12
OR
ubiquiti_incucg-industrialRange≤5.1.12
[
  {
    "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": "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"
      }
    ]
  }
]

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22 May 2026 16:22Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.7
EPSS0.00011
SSVC
CWE-22
Path traversalUniFi OSNetwork accessLow privilegesSensitive dataCVE-2026-34911
12