{"id":"CVE-2026-91609","title":"Vulnerability in Oracle REST Data Services (component: Graph QL)","summary":"Vulnerability in Oracle REST Data Services (component: Graph QL).  Supported versions that are affected are 24.2.0-26.2.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle …","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cvssSource":"cna","vendor":"Oracle Corporation","product":"Oracle REST Data Services","affected":["oracle_rest_data_services >= 24.2.0 <= 26.2.1"],"published":"2026-10-20","updated":"2026-10-20","sourceUpdated":"2026-10-20T21:26:38.338Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-91609","references":[{"url":"https://www.oracle.com/security-alerts/cpuoct2026.html","label":"Oracle Advisory"}],"tags":["cve.org"],"ingestedAt":"2026-10-20T22:23:33.719Z","slug":"CVE-2026-91609","body":"## Overview\n\nVulnerability in Oracle REST Data Services (component: Graph QL).  Supported versions that are affected are 24.2.0-26.2.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle REST Data Services.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle REST Data Services accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).\n\n## Affected\n\n- `oracle_rest_data_services >= 24.2.0 <= 26.2.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}