{"id":"CVE-2026-71100","title":"Vulnerability in the RDBMS component of Oracle Database Server","summary":"Vulnerability in the RDBMS component of Oracle Database Server.  Supported versions that are affected are 19.3-19.32, 21.3-21.23 and  23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access vi…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","vendor":"Oracle Corporation","product":"Oracle Database Server","affected":["oracle_database_server >= 19.3 <= 19.32","oracle_database_server >= 21.3 <= 21.23","oracle_database_server >= 23.4.0 <= 23.26.3"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-08-19T15:07:08.931194Z"},"published":"2026-08-18","updated":"2026-09-17","sourceUpdated":"2026-09-17T18:43:03.066Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-71100","references":[{"url":"https://www.oracle.com/security-alerts/cspuaug2026.html","label":"Oracle Advisory"}],"tags":["cve.org"],"epss":0.00319,"epssPercentile":0.22179,"ingestedAt":"2026-09-17T19:26:25.348Z","slug":"CVE-2026-71100","body":"## Overview\n\nVulnerability in the RDBMS component of Oracle Database Server.  Supported versions that are affected are 19.3-19.32, 21.3-21.23 and  23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise RDBMS.  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of RDBMS accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).\n\n## Affected\n\n- `oracle_database_server >= 19.3 <= 19.32`\n- `oracle_database_server >= 21.3 <= 21.23`\n- `oracle_database_server >= 23.4.0 <= 23.26.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}