{"id":"CVE-2026-76306","title":"Information Disclosure through REST API Query Filters in Splunk SOAR","summary":"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 disclos…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-200"],"vendor":"Splunk","product":"Splunk SOAR","affected":["soar < 8.7.0"],"published":"2026-10-21","updated":"2026-10-21","sourceUpdated":"2026-10-21T22:52:09.741Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-76306","references":[{"url":"https://advisory.splunk.com/advisories/SVD-2026-1010"}],"tags":["cve.org"],"ingestedAt":"2026-10-21T23:20:10.323Z","slug":"CVE-2026-76306","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `soar < 8.7.0`\n\n## Remediation\n\nUpgrade Splunk SOAR to version 8.7.0 or higher.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}