Vulnerability-Lookup

GHSA-GPM4-VRGJ-H7QC

Vulnerability from github – Published: 2026-04-15 18:31 – Updated: 2026-04-15 18:31

Details

In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below 10.4.2603.0, 10.3.2512.6, 10.2.2510.10, 10.1.2507.19, 10.0.2503.13, and 9.3.2411.127, a low-privileged user that does not hold the admin or power Splunk roles, has write permission on the app, and does not hold the high-privilege capability accelerate_datamodel, could turn on or off Data Model Acceleration due to improper access control.

Severity ?

4.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2026-20203"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-15T16:16:34Z",
    "severity": "MODERATE"
  },
  "details": "In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below 10.4.2603.0, 10.3.2512.6, 10.2.2510.10, 10.1.2507.19, 10.0.2503.13, and 9.3.2411.127, a low-privileged user that does not hold the `admin` or `power` Splunk roles,\u00a0has write permission on the app, and does not hold the high-privilege capability `accelerate_datamodel`, could turn on or off Data Model Acceleration due to improper access control.",
  "id": "GHSA-gpm4-vrgj-h7qc",
  "modified": "2026-04-15T18:31:57Z",
  "published": "2026-04-15T18:31:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-20203"
    },
    {
      "type": "WEB",
      "url": "https://advisory.splunk.com/advisories/SVD-2026-0402"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-20203 (GCVE-0-2026-20203)

Vulnerability from cvelistv5 – Published: 2026-04-15 15:17 – Updated: 2026-04-15 17:40

Title

Improper Access Control in Data Model Acceleration in Splunk Enterprise

Summary

In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below 10.4.2603.0, 10.3.2512.6, 10.2.2510.10, 10.1.2507.19, 10.0.2503.13, and 9.3.2411.127, a low-privileged user that does not hold the `admin` or `power` Splunk roles, has write permission on the app, and does not hold the high-privilege capability `accelerate_datamodel`, could turn on or off Data Model Acceleration due to improper access control.

Severity ?

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CWE

CWE-284 - The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Assigner

cisco

References

URL

Tags

https://advisory.splunk.com/advisories/SVD-2026-0402

Impacted products

Vendor

Product

Version

Splunk

Splunk Enterprise

Affected: 10.2 , < 10.2.2 (custom)
Affected: 10.0 , < 10.0.5 (custom)
Affected: 9.4 , < 9.4.10 (custom)
Affected: 9.3 , < 9.3.11 (custom)

Splunk

Splunk Cloud Platform

Affected: 10.4.2603 , < Not Affected (custom)
Affected: 10.3.2512 , < 10.3.2512.6 (custom)
Affected: 10.2.2510 , < 10.2.2510.10 (custom)
Affected: 10.1.2507 , < 10.1.2507.19 (custom)
Affected: 10.0.2503 , < 10.0.2503.13 (custom)
Affected: 9.3.2411 , < 9.3.2411.127 (custom)

Date Public ?

2026-04-15 00:00

Credits

Mr Hack (try_to_hack) Santiago Lopez

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-20203",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-15T17:40:22.461732Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-15T17:40:36.484Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
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          "product": "Splunk Enterprise",
          "vendor": "Splunk",
          "versions": [
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              "lessThan": "10.2.2",
              "status": "affected",
              "version": "10.2",
              "versionType": "custom"
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              "lessThan": "10.0.5",
              "status": "affected",
              "version": "10.0",
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            },
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              "lessThan": "9.4.10",
              "status": "affected",
              "version": "9.4",
              "versionType": "custom"
            },
            {
              "lessThan": "9.3.11",
              "status": "affected",
              "version": "9.3",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Splunk Cloud Platform",
          "vendor": "Splunk",
          "versions": [
            {
              "lessThan": "Not Affected",
              "status": "affected",
              "version": "10.4.2603",
              "versionType": "custom"
            },
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              "lessThan": "10.3.2512.6",
              "status": "affected",
              "version": "10.3.2512",
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              "version": "10.2.2510",
              "versionType": "custom"
            },
            {
              "lessThan": "10.1.2507.19",
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        }
      ],
      "datePublic": "2026-04-15T00:00:00.000Z",
      "descriptions": [
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            }
          ],
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
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      "problemTypes": [
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      ],
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      },
      "references": [
        {
          "url": "https://advisory.splunk.com/advisories/SVD-2026-0402"
        }
      ],
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      },
      "title": "Improper Access Control in Data Model Acceleration in Splunk Enterprise"
    }
  },
  "cveMetadata": {
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    "datePublished": "2026-04-15T15:17:56.261Z",
    "dateReserved": "2025-10-08T11:59:15.397Z",
    "dateUpdated": "2026-04-15T17:40:36.484Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-GPM4-VRGJ-H7QC

CVE-2026-20203 (GCVE-0-2026-20203)

Tags

Sightings

Nomenclature