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CVE-2026-87799

🗓️ 28 Sep 2026 13:22:29Reported by canonicalType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Authenticated arbitrary file write on LXD 4.0+ via symlinks in migration streams.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-87799
28 Sep 202613:50
–circl
cvelist
Cvelist
CVE-2026-87799 Arbitrary file write on LXD host via symlink in migration stream
28 Sep 202613:22
–cvelist
euvd
EUVD
EUVD-2026-88260
28 Sep 202613:22
–euvd
nvd
NVD
CVE-2026-87799
28 Sep 202614:17
–nvd
vulnrichment
Vulnrichment
CVE-2026-87799 Arbitrary file write on LXD host via symlink in migration stream
28 Sep 202613:22
–vulnrichment
[
  {
    "vendor": "Canonical",
    "product": "LXD",
    "platforms": [
      "Linux"
    ],
    "packageName": "LXD",
    "repo": "https://github.com/canonical/lxd",
    "versions": [
      {
        "status": "affected",
        "version": "4.0.0",
        "lessThan": "4.0.14",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.0.0",
        "lessThan": "5.0.10",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.21.0",
        "lessThan": "5.21.8",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "6.0",
        "lessThan": "6.10",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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28 Sep 2026 17:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.9
SSVC
8