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Severe, 6 weeks977Projects326

977 severe, 6 weeks · 326 projects

OracleCVE-2026-73964

Oracle Database Server: information disclosure

Oracle

CVE-2026-73964 · Published Oct 20, 2026 · updated Oct 27, 2026

Low2.7
No fix yet
Oracle advisory

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).

Affected versions

PackageAffectedFixed in
Oracle Database Server
Product
>= 19.3, <= 19.32No fix yet
>= 21.3, <= 21.23No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-200

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