CVE-2026-20259 (GCVE-0-2026-20259)
Vulnerability from cvelistv5
Published
2026-06-10 17:16
Modified
2026-06-10 18:24
CWE
  • CWE-284 - The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
Summary
In Splunk Enterprise versions below 10.2.4 and 10.0.7, and Splunk Cloud Platform versions below 10.4.2604.0, 10.3.2512.12, 10.2.2510.15, 10.1.2507.23, 10.0.2503.14, and 9.3.2411.131, a user who holds a Splunk role that contains the high-privilege capability `edit_saved_search_owner` could reassign saved search ownership to users outside their authorized scope. The ownership reassignment endpoint lacks access control.
Impacted products
Vendor Product Version
Splunk Splunk Enterprise Version: 10.2   < 10.2.4
Version: 10.0   < 10.0.7
Create a notification for this product.
   Splunk Splunk Cloud Platform Version: 10.3.2512   < 10.3.2512.12
Version: 10.2.2510   < 10.2.2510.15
Version: 10.1.2507   < 10.1.2507.23
Version: 10.0.2503   < 10.0.2503.14
Version: 9.3.2411   < 9.3.2411.131
Create a notification for this product.
Show details on NVD website


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        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2026-20259",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-10T18:24:17.180120Z",
                "version": "2.0.3"
              },
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        "providerMetadata": {
          "dateUpdated": "2026-06-10T18:24:37.870Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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        }
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      "metrics": [
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N",
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        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
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      "references": [
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          "url": "https://advisory.splunk.com/advisories/SVD-2026-0609"
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      "source": {
        "advisory": "SVD-2026-0609"
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      "title": "Improper Access Control in Splunk Enterprise"
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  "cveMetadata": {
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    "dateReserved": "2025-10-08T11:59:15.401Z",
    "dateUpdated": "2026-06-10T18:24:37.870Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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