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          "value": "In Splunk Enterprise versions below 10.4.3, 10.2.7, and 10.0.10, a user that holds a role with the edit_spl2_module_permissions capability could use the affected Representational State Transfer (REST) API to access permission grants for SPL2 modules that the user does not have permission to view. The vulnerability is possible because Splunk Enterprise does not verify that the user can read the requested app before the affected REST API returns SPL2 module permission grants. For more information see Module permissions (https://help.splunk.com/en/splunk-enterprise/search/spl2-search-manual/modules-statements-and-views/module-permissions) and Manage SPL2 modules (https://help.splunk.com/en/splunk-enterprise/search/spl2-search-manual/multiple-searches-in-an-spl2-module/manage-spl2-modules) in the Splunk documentation.\n\nSplunk Enterprise versions 9.4.x are not affected."
        }
      ],
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      ],
      "problemTypes": [
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          "descriptions": [
            {
              "cweId": "CWE-639",
              "description": "The system\u0027s authorization functionality does not prevent one user from gaining access to another user\u0027s data or record by modifying the key value identifying the data.",
              "lang": "en",
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      "providerMetadata": {
        "dateUpdated": "2026-10-07T20:46:36.393Z",
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      "source": {
        "advisory": "SVD-2026-1001",
        "discovery": "INTERNAL"
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      "title": "Authorization Bypass in SPL2 Module Permissions in Splunk Enterprise"
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "modules": [
            "splunkd"
          ],
          "product": "Splunk Enterprise",
          "vendor": "Splunk",
          "versions": [
            {
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              "status": "affected",
              "version": "10.4",
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            },
            {
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              "status": "affected",
              "version": "10.2",
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            },
            {
              "lessThan": "10.0.10",
              "status": "affected",
              "version": "10.0",
              "versionType": "custom"
            },
            {
              "lessThan": "9.4.15",
              "status": "affected",
              "version": "9.4",
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      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Anton (therceman)"
        }
      ],
      "datePublic": "2026-10-07T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
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              "type": "text/markdown",
              "value": "In Splunk Enterprise versions below 10.4.3, 10.2.7, 10.0.10, and 9.4.15, a user that holds a role with the `run_collect` capability could use the `collect` Search Processing Language (SPL) command to write events to internal indexes outside the index access configured for the role. The vulnerability is possible because Splunk Enterprise does not normalize whitespace in an index name before applying configured index-access restrictions for the role. For more information see [collect](https://help.splunk.com/en/splunk-enterprise/search/spl-search-reference/10.4/search-commands/collect), [Define roles on the Splunk platform with capabilities](https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.4/manage-splunk-platform-users-and-roles/define-roles-on-the-splunk-platform-with-capabilities), and [How indexing works](https://help.splunk.com/en/splunk-enterprise/administer/manage-indexers-and-indexer-clusters/10.4/indexing-overview/how-indexing-works) in the Splunk documentation."
            }
          ],
          "value": "In Splunk Enterprise versions below 10.4.3, 10.2.7, 10.0.10, and 9.4.15, a user that holds a role with the run_collect capability could use the collect Search Processing Language (SPL) command to write events to internal indexes outside the index access configured for the role. The vulnerability is possible because Splunk Enterprise does not normalize whitespace in an index name before applying configured index-access restrictions for the role. For more information see collect (https://help.splunk.com/en/splunk-enterprise/search/spl-search-reference/10.4/search-commands/collect), Define roles on the Splunk platform with capabilities (https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.4/manage-splunk-platform-users-and-roles/define-roles-on-the-splunk-platform-with-capabilities), and How indexing works (https://help.splunk.com/en/splunk-enterprise/administer/manage-indexers-and-indexer-clusters/10.4/indexing-overview/how-indexing-works) in the Splunk documentation."
        }
      ],
      "metrics": [
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          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "The product does not validate or incorrectly validates input that can affect the control flow or data flow of a program.",
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            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-07T20:46:36.840Z",
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      "source": {
        "advisory": "SVD-2026-1001",
        "discovery": ""
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      "title": "Improper Input Validation of Index Names through the collect Command in Splunk Enterprise",
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        {
          "lang": "en",
          "value": "If upgrading to a fixed version is not possible, remove the `run_collect` capability from every role that does not have access to internal indexes. For more information see [Define roles on the Splunk platform with capabilities](https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.4/manage-splunk-platform-users-and-roles/define-roles-on-the-splunk-platform-with-capabilities) in the Splunk documentation."
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  "cveMetadata": {
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