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CVE-2026-63300

🗓️ 12 Aug 2026 19:09:04Reported by canonicalType 
cve
 cve
🔗 web.nvd.nist.gov👁 75 Views🌐 WEB

LXD instance migration bypasses project restrictions enabling host command execution.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-63300
12 Aug 202619:09
–attackerkb
circl
Circl
CVE-2026-63300
12 Aug 202620:50
–circl
cvelist
Cvelist
CVE-2026-63300 Cross-project instance move bypasses all project restrictions allowing host command execution
12 Aug 202619:09
–cvelist
debiancve
Debian CVE
CVE-2026-63300
12 Aug 202619:09
–debiancve
euvd
EUVD
EUVD-2026-57411
12 Aug 202619:09
–euvd
mend
Mend
CVE-2026-63300
12 Aug 202619:09
–mend
nvd
NVD
CVE-2026-63300
12 Aug 202620:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-63300
12 Aug 202620:17
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-63300
12 Aug 202620:17
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-71226
12 Aug 202600:00
–ptsecurity
Rows per page
NVD
Node
OR
canonicallxdRange5.0.0–5.0.8
canonicallxdRange5.1–5.21.6
canonicallxdRange6.0–6.10
[
  {
    "vendor": "Canonical",
    "product": "LXD",
    "packageName": "LXD",
    "platforms": [
      "Linux"
    ],
    "repo": "https://github.com/canonical/lxd",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "5.0.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "5.0.8"
      },
      {
        "version": "5.21.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "5.21.6"
      },
      {
        "version": "6.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "6.10"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
instance_idpath/instances/migrationImproper validation during instance migration allows an attacker to move a high-privilege instance from an unrestricted project into a restricted project, bypassing project-level security restrictions.CWE-862
target_project_idpath/instances/migrationImproper validation during instance migration allows an attacker to move a high-privilege instance from an unrestricted project into a restricted project, bypassing project-level security restrictions.CWE-862

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24 Oct 2026 16:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.9
EPSS0.00539
SSVC
75