{"id":"CVE-2026-20297","state":"PUBLISHED","title":"Path Traversal through 'explicit_appname' in the App Install REST Endpoint in Splunk Enterprise","description":"In Splunk Enterprise versions below 10.4.1, 10.2.5, 10.0.8, 9.4.13, and 9.3.14, and Splunk Cloud Platform versions below 10.5.2605.0, 10.4.2604.6, 10.2.2510.18, and 10.1.2507.24, a user who holds a role that contains the `edit_local_apps` and `install_apps` capabilities could cause a legitimate app installation to write files outside the intended app directory, into `$SPLUNK_HOME/etc/` and its subdirectories.<br><br>The vulnerability is caused by a path traversal in the app installation workflow, which does not restrict the installation path to the intended app directory.","publishedAt":"2026-07-15T17:18:13.390Z","updatedAt":"2026-07-16T03:55:53.915Z","severity":{"score":7.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"cisco"},"assigner":"cisco","products":["Splunk Splunk Enterprise","Splunk Splunk Cloud Platform"],"affected":[{"vendor":"Splunk","product":"Splunk Enterprise","versions":[{"version":"10.4","status":"affected","lessThan":"10.4.1","versionType":"custom"},{"version":"10.2","status":"affected","lessThan":"10.2.5","versionType":"custom"},{"version":"10.0","status":"affected","lessThan":"10.0.8","versionType":"custom"},{"version":"9.4","status":"affected","lessThan":"9.4.13","versionType":"custom"},{"version":"9.3","status":"affected","lessThan":"9.3.14","versionType":"custom"}]},{"vendor":"Splunk","product":"Splunk Cloud Platform","versions":[{"version":"10.5.2605","status":"affected","lessThan":"10.5.2605.0","versionType":"custom"},{"version":"10.4.2604","status":"affected","lessThan":"10.4.2604.6","versionType":"custom"},{"version":"10.2.2510","status":"affected","lessThan":"10.2.2510.18","versionType":"custom"},{"version":"10.1.2507","status":"affected","lessThan":"10.1.2507.24","versionType":"custom"}]}],"references":["https://advisory.splunk.com/advisories/SVD-2026-0703"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/20xxx/CVE-2026-20297.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-20297","state":"PUBLISHED","datePublished":"2026-07-15T17:18:13.390Z","dateUpdated":"2026-07-16T03:55:53.915Z","assignerShortName":"cisco","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","dateReserved":"2025-10-08T11:59:15.407Z"},"containers":{"cna":{"title":"Path Traversal through 'explicit_appname' in the App Install REST Endpoint in Splunk Enterprise","descriptions":[{"lang":"en","value":"In Splunk Enterprise versions below 10.4.1, 10.2.5, 10.0.8, 9.4.13, and 9.3.14, and Splunk Cloud Platform versions below 10.5.2605.0, 10.4.2604.6, 10.2.2510.18, and 10.1.2507.24, a user who holds a role that contains the `edit_local_apps` and `install_apps` capabilities could cause a legitimate app installation to write files outside the intended app directory, into `$SPLUNK_HOME/etc/` and its subdirectories.<br><br>The vulnerability is caused by a path traversal in the app installation workflow, which does not restrict the installation path to the intended app directory."}],"affected":[{"vendor":"Splunk","product":"Splunk Enterprise","versions":[{"version":"10.4","status":"affected","lessThan":"10.4.1","versionType":"custom"},{"version":"10.2","status":"affected","lessThan":"10.2.5","versionType":"custom"},{"version":"10.0","status":"affected","lessThan":"10.0.8","versionType":"custom"},{"version":"9.4","status":"affected","lessThan":"9.4.13","versionType":"custom"},{"version":"9.3","status":"affected","lessThan":"9.3.14","versionType":"custom"}]},{"vendor":"Splunk","product":"Splunk Cloud Platform","versions":[{"version":"10.5.2605","status":"affected","lessThan":"10.5.2605.0","versionType":"custom"},{"version":"10.4.2604","status":"affected","lessThan":"10.4.2604.6","versionType":"custom"},{"version":"10.2.2510","status":"affected","lessThan":"10.2.2510.18","versionType":"custom"},{"version":"10.1.2507","status":"affected","lessThan":"10.1.2507.24","versionType":"custom"}]}],"references":[{"url":"https://advisory.splunk.com/advisories/SVD-2026-0703"}],"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":7.2,"baseSeverity":"HIGH"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","lang":"en","type":"cwe","description":"The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory."}]}],"providerMetadata":{"shortName":"cisco","orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","dateUpdated":"2026-07-15T17:18:13.390Z"},"datePublic":"2026-07-15T00:00:00.000Z","source":{"advisory":"SVD-2026-0703"},"credits":[{"lang":"en","value":"Vinay Manivel, Splunk"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-15T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-20297"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-16T03:55:53.915Z"}}]}}}