{"id":"CVE-2026-76306","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-76306","generatedAt":"2026-10-28T00:52:06.436Z","title":"The information disclosure is possible because Splunk SOAR applies REST API query filters to user records before it protects sensitive fields from query processing.","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.","published":"2026-10-21T23:17:29.000Z","lastModified":"2026-10-22T16:57:10.000Z","status":"Awaiting Analysis","sourceIdentifier":"psirt@cisco.com","cvss":{"version":"3.1","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"},"cwe":["CWE-200"],"affected":[],"epss":{"score":0.00222,"percentile":0.12716,"date":"2026-10-26","history":[{"date":"2026-10-22","score":0.00222,"percentile":0.12135}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.22%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-21T23:17:29.000Z","detail":{"score":"7.5","severity":"HIGH","publishedAt":"2026-10-21T23:17:28.770Z"},"summary":"New CVE, high severity (CVSS 7.5)."}],"references":[{"url":"https://advisory.splunk.com/advisories/SVD-2026-1010","source":"psirt@cisco.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-76306","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}