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[ CVE-2026-73964 · Published 20 Oct 2026 ]

Vulnerability in Oracle Corporation Oracle Database Server

CVSS 2.7 EPSS <1%2 agency advisoriesNo fix listed yet

[ Description ]Official 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).

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

  • CERT-FRCERTFR-2026-AVI-1349

    Multiple vulnerabilities in Oracle Database Server Translated from French

    Multiple vulnerabilities have been discovered in Oracle Database Server. Some of them allow an attacker to cause remote arbitrary code execution, remote denial of service and a breach of data confidentiality.

    CVE-2026-91499CVE-2026-93565CVE-2026-93494+41 more CVEs
  • BSI CERT-BundWID-SEC-2026-4061

    Oracle Database Server: Multiple vulnerabilities Translated from German

    CVE-2026-91615CVE-2026-59889CVE-2026-101510+10 more CVEs

[ References ]References