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CVE-2026-86600 Workload identity attestation generated before login host validation in Snowflake drivers

🗓️ 08 Sep 2026 15:48:45Reported by SNOWFLAKEType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Snowflake drivers generate WORKLOAD_IDENTITY token before host validation enabling replay.

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Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-86600
8 Sep 202615:48
cve
[
  {
    "vendor": "Snowflake",
    "product": "Snowflake Connector for Python",
    "versions": [
      {
        "version": "3.14.1",
        "lessThan": "4.7.3",
        "versionType": "python",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Snowflake",
    "product": "Snowflake Go Driver",
    "versions": [
      {
        "version": "1.15.0",
        "lessThan": "2.2.0",
        "versionType": "semver",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Snowflake",
    "product": "Snowflake JDBC Driver",
    "versions": [
      {
        "version": "3.24.0",
        "lessThan": "4.3.4",
        "versionType": "maven",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Snowflake",
    "product": "Snowflake Node.js Driver",
    "versions": [
      {
        "version": "2.1.1",
        "lessThan": "3.3.0",
        "versionType": "npm",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Snowflake",
    "product": "Snowflake Connector for .NET",
    "versions": [
      {
        "version": "4.7.0",
        "lessThan": "6.1.0",
        "versionType": "semver",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Snowflake",
    "product": "Snowflake ODBC Driver",
    "versions": [
      {
        "version": "3.9.0",
        "lessThan": "3.20.0",
        "versionType": "semver",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Snowflake",
    "product": "Snowflake PHP PDO Driver",
    "versions": [
      {
        "version": "3.6.0",
        "lessThan": "4.2.0",
        "versionType": "semver",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Snowflake",
    "product": "Snowflake Libsnowflakeclient",
    "versions": [
      {
        "version": "2.2.0",
        "lessThan": "2.10.0",
        "versionType": "semver",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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