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CVE-2026-12411

🗓️ 26 Jun 2026 15:27:55Reported by canonicalType 
cve
 cve
🔗 web.nvd.nist.gov👁 22 Views🌐 WEB

Access control flaw in Canonical LXD devlxd lets an untrusted guest access another guest storage via PATCH on /dev/lxd when volumes management is enabled.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-12411
26 Jun 202615:27
attackerkb
Circl
CVE-2026-12411
26 Jun 202619:55
circl
Cvelist
CVE-2026-12411 Broken Access Control in Canonical LXD DevLXD API
26 Jun 202615:27
cvelist
Debian CVE
CVE-2026-12411
26 Jun 202615:27
debiancve
EUVD
EUVD-2026-39788
26 Jun 202615:27
euvd
NVD
CVE-2026-12411
26 Jun 202616:16
nvd
OSV
CVE-2026-12411 Broken Access Control in Canonical LXD DevLXD API
26 Jun 202615:27
osv
Positive Technologies
PT-2026-52840
26 Jun 202600:00
ptsecurity
Snyk
Authorization Bypass Through User-Controlled Key
26 Jun 202617:16
snyk
UbuntuCve
CVE-2026-12411
26 Jun 202616:16
ubuntucve
Rows per page
NVD
Node
canonicallxdRange6.66.9
[
  {
    "vendor": "Canonical",
    "product": "lxd",
    "collectionURL": "https://github.com/canonical",
    "packageName": "lxd",
    "programFiles": [
      "permissions.go"
    ],
    "platforms": [
      "Linux"
    ],
    "repo": "https://github.com/canonical/lxd",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "6.6",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "6.9"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
devicerequest body/dev/lxdBroken Access Control in the devLXDInstancePatchHandler allows an untrusted guest to mount, read, and overwrite another guest's custom storage volume via a crafted device PATCH request when security.devlxd.management.volumes is enabled.CWE-639CWE-862

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02 Jul 2026 14:14Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.4 - 9.6
EPSS0.00209
SSVC
22