Vulnerabilities

CVSS

8.5 High

Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Risk score

68.0

Published

2026-08-18

Status

Published

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Difficult to exploit vulnerability allows low privileged attacker having Authenticated User privilege with network access via Oracle Net to compromise RDBMS. While the vulnerability is in RDBMS, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of RDBMS. CVSS 3.1 Base Score 8.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).

Weaknesses

Difficult to exploit vulnerability allows low privileged attacker having Authenticated User privilege with network access via Oracle Net to compromise RDBMS. While the vulnerability is in RDBMS, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of RDBMS.CWE-284

Coverage 1

vulnerability

Multiples vulnérabilités dans Oracle Database Server (19 août 2026)

Multiple vulnerabilities have been discovered in Oracle Database Server, allowing attackers to potentially execute code remotely, cause denial of service, and compromise data confidentiality. These vulnerabilities affect…

CERT-FR · Aug 19, 2026 High

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Advisories and references

• oracle.com/security-alerts/cspuaug2026.html