{"id":"CVE-2026-20203","state":"PUBLISHED","title":"Improper Access Control in Data Model Acceleration in Splunk Enterprise","description":"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.","publishedAt":"2026-04-15T15:17:56.261Z","updatedAt":"2026-04-15T17:40:36.484Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","source":"cisco"},"assigner":"cisco","products":["Splunk Splunk Enterprise","Splunk Splunk Cloud Platform"],"affected":[{"vendor":"Splunk","product":"Splunk Enterprise","versions":[{"version":"10.2","status":"affected","lessThan":"10.2.2","versionType":"custom"},{"version":"10.0","status":"affected","lessThan":"10.0.5","versionType":"custom"},{"version":"9.4","status":"affected","lessThan":"9.4.10","versionType":"custom"},{"version":"9.3","status":"affected","lessThan":"9.3.11","versionType":"custom"}]},{"vendor":"Splunk","product":"Splunk Cloud Platform","versions":[{"version":"10.4.2603","status":"affected","lessThan":"Not Affected","versionType":"custom"},{"version":"10.3.2512","status":"affected","lessThan":"10.3.2512.6","versionType":"custom"},{"version":"10.2.2510","status":"affected","lessThan":"10.2.2510.10","versionType":"custom"},{"version":"10.1.2507","status":"affected","lessThan":"10.1.2507.19","versionType":"custom"},{"version":"10.0.2503","status":"affected","lessThan":"10.0.2503.13","versionType":"custom"},{"version":"9.3.2411","status":"affected","lessThan":"9.3.2411.127","versionType":"custom"}]}],"references":["https://advisory.splunk.com/advisories/SVD-2026-0402"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/20xxx/CVE-2026-20203.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-20203","state":"PUBLISHED","datePublished":"2026-04-15T15:17:56.261Z","dateUpdated":"2026-04-15T17:40:36.484Z","assignerShortName":"cisco","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","dateReserved":"2025-10-08T11:59:15.397Z"},"containers":{"cna":{"title":"Improper 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