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CVE-2026-63299 Storage volume cross-project move and snapshot restore bypass project disk limits

🗓️ 12 Aug 2026 19:17:07Reported by canonicalType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

LXD authorization bypass lets authenticated users exceed project disk and volume limits via volume move and snapshot restore operations.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-63299
12 Aug 202619:17
attackerkb
cve
CVE
CVE-2026-63299
12 Aug 202619:17
cve
euvd
EUVD
EUVD-2026-57418
12 Aug 202619:17
euvd
nvd
NVD
CVE-2026-63299
12 Aug 202620:17
nvd
osv
OSV
UBUNTU-CVE-2026-63299
13 Aug 202600:00
osv
ptsecurity
Positive Technologies
PT-2026-71225
12 Aug 202600:00
ptsecurity
ubuntucve
UbuntuCve
CVE-2026-63299
13 Aug 202600:00
ubuntucve
[
  {
    "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"
      }
    ]
  }
]

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12 Aug 2026 19:17Current
CVSS 3.19.9
EPSS0.00283
21