{"schema":"threatline.record/2","record":{"id":"CVE-2026-76298","aliases":[],"summary":"Use of Hard-coded Cryptographic Key in the PostgreSQL Sidecar Service in Splunk Enterprise","details":"In Splunk Enterprise versions below 10.4.4 and 10.2.8, a user who does not hold the \"admin\" or \"power\" Splunk roles could derive the PostgreSQL sidecar database superuser password and run arbitrary operating system commands as the user account running Splunk Enterprise on search head cluster members.\nThe vulnerability is possible because the PostgreSQL sidecar service derives a privileged database password from the search head cluster identifier that appears in search job logs.\nFor more information see About configuring role-based user access (https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.2/manage-splunk-platform-users-and-roles/about-configuring-role-based-user-access), server.conf (https://help.splunk.com/en/splunk-enterprise/administer/admin-manual/10.2/configuration-file-reference/10.2.0-configuration-file-reference/server.conf), and Sidecar configuration settings (https://help.splunk.com/en/splunk-enterprise/administer/admin-manual/10.4/splunk-sidecars/sidecar-configuration-settings) in the Splunk documentation.","categories":["Applications & CMS"],"product":"Splunk Enterprise","vendor":"Splunk","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-76298","source_modified_at":"2026-10-23T03:55:17.239Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Splunk Enterprise","vendor":"Splunk","versions":[{"version":"10.4","status":"affected","versionType":"custom","lessThan":"10.4.4"},{"version":"10.2","status":"affected","versionType":"custom","lessThan":"10.2.8"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-76298","source_modified_at":"2026-10-23T03:55:17.239Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Splunk Enterprise","ecosystem":null},"version":"10.4.4","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-76298","source_modified_at":"2026-10-23T03:55:17.239Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Splunk Enterprise","ecosystem":null},"version":"10.2.8","basis":"first unaffected version stated in the CVE record"}],"cvss":8.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00256,"percentile":0.16346,"score_date":"2026-10-23"},"published_at":"2026-10-21T22:52:00.185Z","modified_at":"2026-10-23T03:55:17.239Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-76298","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T03:55:17.239Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-76298","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://advisory.splunk.com/advisories/SVD-2026-1007"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-22T00:00:00+00:00"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-23T03:55:17.239Z","content_hash":"98deef0239b75e6f01509ad7e8dfdbca05269c1abacaccfaf21258bf5c194f97"}}