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CVE-2026-34911

🗓️ 22 May 2026 00:43:49Reported by hackeroneType 
cvelist
 cvelist🔗 www.cve.org👁 65 Views

A low-privilege network attacker can exploit a path traversal flaw in UniFi OS to access data.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb		CVE-2026-34911
22 May 202600:43
–attackerkb
bdu_fstec
BDU FSTEC		UniFi OS Server Path Traversal
4 Jun 202600:00
–bdu_fstec
circl
Circl		CVE-2026-34911
22 May 202604:00
–circl
cnnvd
CNNVD		Ubiquiti UniFi OS Server security vulnerabilities
22 May 202600:00
–cnnvd
cve
CVE		CVE-2026-34911
22 May 202600:43
–cve
euvd
EUVD		EUVD-2026-31387
22 May 202600:43
–euvd
nvd
NVD		CVE-2026-34911
22 May 202602:16
–nvd
ptsecurity
Positive Technologies		PT-2026-42660
21 May 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)		CVE-2026-34911: Improper Limitation of a Pathname to a Restricted Directory
22 May 202600:00
–rapid7
redhatcve
RedhatCVE		CVE-2026-34911
5 Jun 202619:21
–redhatcve
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": "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 00:43Current
CVSS 3.17.7
EPSS0.0068
SSVC
CWE-22
path traversalUniFi operating systemlow privilegenetwork accesssensitive data
65