{"id":"CVE-2026-73964","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-73964","generatedAt":"2026-10-28T00:20:14.191Z","title":"Vulnerability in the RDBMS component of Oracle Database Server.","description":"Vulnerability in the RDBMS component of Oracle Database Server.  Supported versions that are affected are 19.3-19.32 and  21.3-21.23. Easily exploitable vulnerability allows high privileged attacker having Query Optimizer privilege 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 2.7 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N).","published":"2026-10-20T22:19:50.000Z","lastModified":"2026-10-27T13:17:00.000Z","status":"Awaiting Analysis","sourceIdentifier":"secalert_us@oracle.com","cvss":{"version":"3.1","score":2.7,"severity":"LOW","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N"},"cwe":["CWE-200"],"affected":[],"epss":{"score":0.00302,"percentile":0.22757,"date":"2026-10-26","history":[{"date":"2026-10-21","score":0.00302,"percentile":0.21721}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.30%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-20T22:19:50.000Z","detail":{"score":"2.7","severity":"LOW","publishedAt":"2026-10-20T22:19:49.977Z"},"summary":"New CVE, low severity (CVSS 2.7)."}],"references":[{"url":"https://www.oracle.com/security-alerts/cpuoct2026.html","source":"secalert_us@oracle.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-73964","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."}