{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-20163","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","state":"PUBLISHED","assignerShortName":"cisco","dateReserved":"2025-10-08T11:59:15.389Z","datePublished":"2026-03-11T16:18:26.857Z","dateUpdated":"2026-03-12T13:23:31.857Z"},"containers":{"cna":{"affected":[{"product":"Splunk Enterprise","vendor":"Splunk","versions":[{"version":"10.0","status":"affected","versionType":"custom","lessThan":"10.0.4"},{"version":"9.4","status":"affected","versionType":"custom","lessThan":"9.4.9"},{"version":"9.3","status":"affected","versionType":"custom","lessThan":"9.3.10"}]},{"product":"Splunk Cloud Platform","vendor":"Splunk","versions":[{"version":"10.2.2510","status":"affected","versionType":"custom","lessThan":"10.2.2510.5"},{"version":"10.0.2503","status":"affected","versionType":"custom","lessThan":"10.0.2503.12"},{"version":"10.1.2507","status":"affected","versionType":"custom","lessThan":"10.1.2507.16"},{"version":"9.3.2411","status":"affected","versionType":"custom","lessThan":"9.3.2411.124"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"In Splunk Enterprise versions below 10.2.0, 10.0.4, 9.4.9, and 9.3.10, and Splunk Cloud Platform versions below 10.2.2510.5, 10.0.2503.12, 10.1.2507.16, and 9.3.2411.124, a user who holds a role that contains the high-privilege capability `edit_cmd` could execute arbitrary shell commands using the `unarchive_cmd` parameter for the `/splunkd/__upload/indexing/preview` REST endpoint."}],"value":"In Splunk Enterprise versions below 10.2.0, 10.0.4, 9.4.9, and 9.3.10, and Splunk Cloud Platform versions below 10.2.2510.5, 10.0.2503.12, 10.1.2507.16, and 9.3.2411.124, a user who holds a role that contains the high-privilege capability `edit_cmd` could execute arbitrary shell commands using the `unarchive_cmd` parameter for the `/splunkd/__upload/indexing/preview` REST endpoint."}],"references":[{"url":"https://advisory.splunk.com/advisories/SVD-2026-0302"}],"title":"Remote Command Execution (RCE) through the '/splunkd/__upload/indexing/preview' REST endpoint in Splunk Enterprise","datePublic":"2026-03-11T00:00:00.000Z","metrics":[{"cvssV3_1":{"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1","baseScore":8,"baseSeverity":"HIGH"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"lang":"en","type":"cwe","description":"The software constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.","cweId":"CWE-77"}]}],"source":{"advisory":"SVD-2026-0302"},"credits":[{"lang":"en","value":"Danylo Dmytriiev (DDV_UA) <br><br>Gabriel Nitu, Splunk<br><br>James Ervin, Splunk"}],"providerMetadata":{"orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","shortName":"cisco","dateUpdated":"2026-03-11T16:18:26.857Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-12T03:55:43.201014Z","id":"CVE-2026-20163","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-12T13:23:31.857Z"}}]}}