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CVE-2026-12392

🗓️ 02 Oct 2026 19:24:09Reported by canonicalType 
cve
 cve
🔗 web.nvd.nist.gov👁 17 Views

Unauthenticated information exposure in Canonical MAAS leaks the RPC secret via metadata.

Related
Detection
Affected
Refs
CNA
Node
OR
canonicalmaasRange3.4.0–3.4.10linux
canonicalmaasRange3.5.0–3.5.14linux
canonicalmaasRange3.6.0–3.6.5linux
canonicalmaasRange3.7.0–3.7.3linux
canonicalmaasRange0–3.8.0linux
[
  {
    "vendor": "Canonical",
    "product": "MAAS",
    "platforms": [
      "Linux"
    ],
    "packageName": "maas",
    "repo": "https://github.com/canonical/maas",
    "versions": [
      {
        "status": "affected",
        "version": "3.4.0",
        "lessThan": "3.4.10",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "3.5.0",
        "lessThan": "3.5.14",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "3.6.0",
        "lessThan": "3.6.5",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "3.7.0",
        "lessThan": "3.7.3",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "3.8.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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06 Oct 2026 16:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.3
EPSS0.00273
SSVC
17