{"api_version":"1","generated_at":"2026-10-27T07:57:51+00:00","cve":"CVE-2026-76306","urls":{"html":"https://cve.report/CVE-2026-76306","api":"https://cve.report/api/cve/CVE-2026-76306.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-76306","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-76306"},"summary":{"title":"Information Disclosure through REST API Query Filters in Splunk SOAR","description":"In Splunk SOAR versions below 8.7.0, a user that has the \"Observer\" role could use query filters in the Representational State Transfer (REST) API to infer password hashes and authorization tokens for other users.\nThe information disclosure is possible because Splunk SOAR applies REST API query filters to user records before it protects sensitive fields from query processing.\nFor more information see Using the REST API reference for Splunk SOAR (On-premises) (https://help.splunk.com/en/splunk-soar/soar-on-premises/rest-api-reference/8.5.0/using-the-splunk-soar-rest-api/using-the-rest-api-reference-for-splunk-soar-on-premises), Query for Data (https://help.splunk.com/en/splunk-soar/soar-on-premises/rest-api-reference/7.1.0/using-the-splunk-soar-rest-api/query-for-data), and Manage roles and permissions in Splunk SOAR (On-premises) (https://help.splunk.com/en/splunk-soar/soar-on-premises/administer-soar-on-premises/8.5.0/manage-your-splunk-soar-on-premises-users-and-accounts/manage-roles-and-permissions-in-splunk-soar-on-premises) in the Splunk documentation.","state":"PUBLISHED","assigner":"cisco","published_at":"2026-10-21 23:17:28","updated_at":"2026-10-22 16:57:10"},"problem_types":["CWE-200","CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information."],"metrics":[{"version":"3.1","source":"psirt@cisco.com","type":"Primary","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://advisory.splunk.com/advisories/SVD-2026-1010","name":"https://advisory.splunk.com/advisories/SVD-2026-1010","refsource":"psirt@cisco.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-76306","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76306","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Splunk","product":"Splunk SOAR","version":"affected 8.7.0 custom","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Upgrade Splunk SOAR to version 8.7.0 or higher.","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Brandon Rossi (conda)","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"76306","cve":"CVE-2026-76306","epss":"0.002220000","percentile":"0.121350000","score_date":"2026-10-22","updated_at":"2026-10-23 00:07:29"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"modules":["REST API"],"product":"Splunk SOAR","vendor":"Splunk","versions":[{"lessThan":"8.7.0","status":"affected","version":"0","versionType":"custom"}]}],"credits":[{"lang":"en","value":"Brandon Rossi (conda)"}],"datePublic":"2026-10-21T00:00:00.000Z","descriptions":[{"lang":"en","value":"In Splunk SOAR versions below 8.7.0, a user that has the \"Observer\" role could use query filters in the Representational State Transfer (REST) API to infer password hashes and authorization tokens for other users.\nThe information disclosure is possible because Splunk SOAR applies REST API query filters to user records before it protects sensitive fields from query processing.\nFor more information see Using the REST API reference for Splunk SOAR (On-premises) (https://help.splunk.com/en/splunk-soar/soar-on-premises/rest-api-reference/8.5.0/using-the-splunk-soar-rest-api/using-the-rest-api-reference-for-splunk-soar-on-premises), Query for Data (https://help.splunk.com/en/splunk-soar/soar-on-premises/rest-api-reference/7.1.0/using-the-splunk-soar-rest-api/query-for-data), and Manage roles and permissions in Splunk SOAR (On-premises) (https://help.splunk.com/en/splunk-soar/soar-on-premises/administer-soar-on-premises/8.5.0/manage-your-splunk-soar-on-premises-users-and-accounts/manage-roles-and-permissions-in-splunk-soar-on-premises) in the Splunk documentation."}],"metrics":[{"cvssV3_1":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","description":"The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.","lang":"en","type":"cwe"}]}],"providerMetadata":{"dateUpdated":"2026-10-21T22:52:09.741Z","orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","shortName":"cisco"},"references":[{"url":"https://advisory.splunk.com/advisories/SVD-2026-1010"}],"solutions":[{"lang":"en","value":"Upgrade Splunk SOAR to version 8.7.0 or higher."}],"source":{"advisory":"SVD-2026-1010","discovery":""},"title":"Information Disclosure through REST API Query Filters in Splunk SOAR"}},"cveMetadata":{"assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","assignerShortName":"cisco","cveId":"CVE-2026-76306","datePublished":"2026-10-21T22:52:09.741Z","dateReserved":"2026-08-19T12:02:03.623Z","dateUpdated":"2026-10-21T22:52:09.741Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-21 23:17:28","lastModifiedDate":"2026-10-22 16:57:10","problem_types":["CWE-200","CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information."],"metrics":{"cvssMetricV31":[{"source":"psirt@cisco.com","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.6,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"76306","Ordinal":"1","Title":"Information Disclosure through REST API Query Filters in Splunk ","CVE":"CVE-2026-76306","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"76306","Ordinal":"1","NoteData":"In Splunk SOAR versions below 8.7.0, a user that has the \"Observer\" role could use query filters in the Representational State Transfer (REST) API to infer password hashes and authorization tokens for other users.\nThe information disclosure is possible because Splunk SOAR applies REST API query filters to user records before it protects sensitive fields from query processing.\nFor more information see Using the REST API reference for Splunk SOAR (On-premises) (https://help.splunk.com/en/splunk-soar/soar-on-premises/rest-api-reference/8.5.0/using-the-splunk-soar-rest-api/using-the-rest-api-reference-for-splunk-soar-on-premises), Query for Data (https://help.splunk.com/en/splunk-soar/soar-on-premises/rest-api-reference/7.1.0/using-the-splunk-soar-rest-api/query-for-data), and Manage roles and permissions in Splunk SOAR (On-premises) (https://help.splunk.com/en/splunk-soar/soar-on-premises/administer-soar-on-premises/8.5.0/manage-your-splunk-soar-on-premises-users-and-accounts/manage-roles-and-permissions-in-splunk-soar-on-premises) in the Splunk documentation.","Type":"Description","Title":"Information Disclosure through REST API Query Filters in Splunk "}]}}}