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CVE-2026-20204 Improper Handling and Insufficient Isolation of Specific Temporary Files in Splunk Enterprise

🗓️ 15 Apr 2026 15:17:54Reported by ciscoType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Low-privilege user could cause remote code execution by uploading a file to the apptemp directory in Splunk.

Related
Affected
Refs
[
  {
    "product": "Splunk Enterprise",
    "vendor": "Splunk",
    "versions": [
      {
        "version": "10.2",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.2.1"
      },
      {
        "version": "10.0",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.0.5"
      },
      {
        "version": "9.4",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "9.4.10"
      },
      {
        "version": "9.3",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "9.3.11"
      }
    ]
  },
  {
    "product": "Splunk Cloud Platform",
    "vendor": "Splunk",
    "versions": [
      {
        "version": "10.4.2603",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "Not Affected"
      },
      {
        "version": "10.3.2512",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.3.2512.5"
      },
      {
        "version": "10.2.2510",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.2.2510.9"
      },
      {
        "version": "10.1.2507",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.1.2507.19"
      },
      {
        "version": "10.0.2503",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.0.2503.13"
      },
      {
        "version": "9.3.2411",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "9.3.2411.127"
      }
    ]
  }
]

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